Martin Marietta Materials
Plan context: Martin Marietta Materials Inc. Pension Plan
EIN 56-1848578 • Raleigh, NC • 263 filings • 26 plans
Current Snapshot
Latest Year
2024
2024 Participants
8,886
2024 Assets
$3,403,516,141
2024 Contributions
$111,289,580
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 7 | 8,886 | $3,403,516,141 | $111,289,580 | $12,524iApproximate average salary by contribution assumption: employee only about $313,104 at 4% or $208,736 at 6%; with 50% employer match about $208,736 at 4% or $139,157 at 6%; with 100% employer match about $156,552 at 4% or $104,368 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 8,654 | $1,262,524,000 | $25,000,000 | $2,889iApproximate average salary by contribution assumption: employee only about $72,221 at 4% or $48,147 at 6%; with 50% employer match about $48,147 at 4% or $32,098 at 6%; with 100% employer match about $36,110 at 4% or $24,074 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $1,237,524,000 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 8,886 | $903,468,141 | $86,289,580 | $9,711iApproximate average salary by contribution assumption: employee only about $242,768 at 4% or $161,846 at 6%; with 50% employer match about $161,846 at 4% or $107,897 at 6%; with 100% employer match about $121,384 at 4% or $80,923 at 6%. |
| Martin Marietta Welfare Benefit Plan | - | 8,585 | - | - | - |
| Martin Marietta Pre-65 Retiree Medical and Retiree Life Insurance Plan | - | 0 | - | - | - |
| Martin Marietta Hra Plan for Capped Retired Employees | - | 0 | - | - | - |
| Martin Marietta Hra for Uncapped Retired Employees | - | 0 | - | - | - |
| 2023 | 7 | 8,807 | $3,218,967,318 | $110,145,961 | $12,507iApproximate average salary by contribution assumption: employee only about $312,666 at 4% or $208,444 at 6%; with 50% employer match about $208,444 at 4% or $138,963 at 6%; with 100% employer match about $156,333 at 4% or $104,222 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 8,664 | $1,202,713,000 | $25,000,000 | $2,886iApproximate average salary by contribution assumption: employee only about $72,138 at 4% or $48,092 at 6%; with 50% employer match about $48,092 at 4% or $32,061 at 6%; with 100% employer match about $36,069 at 4% or $24,046 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $1,178,051,847 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 8,807 | $838,202,471 | $85,145,961 | $9,668iApproximate average salary by contribution assumption: employee only about $241,700 at 4% or $161,133 at 6%; with 50% employer match about $161,133 at 4% or $107,422 at 6%; with 100% employer match about $120,850 at 4% or $80,567 at 6%. |
| Martin Marietta Welfare Benefit Plan | - | 8,635 | - | - | - |
| Martin Marietta Pre-65 Retiree Medical and Retiree Life Insurance Plan | - | 0 | - | - | - |
| Martin Marietta Hra Plan for Capped Retired Employees | - | 0 | - | - | - |
| Martin Marietta Hra for Uncapped Retired Employees | - | 0 | - | - | - |
| 2022 | 7 | 8,839 | $2,869,061,153 | $114,276,906 | $12,929iApproximate average salary by contribution assumption: employee only about $323,218 at 4% or $215,479 at 6%; with 50% employer match about $215,479 at 4% or $143,652 at 6%; with 100% employer match about $161,609 at 4% or $107,739 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 8,546 | $1,091,244,000 | $25,000,000 | $2,925iApproximate average salary by contribution assumption: employee only about $73,134 at 4% or $48,756 at 6%; with 50% employer match about $48,756 at 4% or $32,504 at 6%; with 100% employer match about $36,567 at 4% or $24,378 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $1,066,599,048 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 8,839 | $711,218,105 | $89,276,906 | $10,100iApproximate average salary by contribution assumption: employee only about $252,509 at 4% or $168,339 at 6%; with 50% employer match about $168,339 at 4% or $112,226 at 6%; with 100% employer match about $126,254 at 4% or $84,170 at 6%. |
| Martin Marietta Hra for Uncapped Retired Employees | - | 0 | - | - | - |
| Martin Marietta Hra Plan for Capped Retired Employees | - | 0 | - | - | - |
| Martin Marietta Pre-65 Retiree Medical and Retiree Life Insurance Plan | - | 0 | - | - | - |
| Martin Marietta Welfare Benefit Plan | - | 8,553 | - | - | - |
| 2021 | 7 | 8,414 | $3,327,624,748 | $141,411,461 | $16,807iApproximate average salary by contribution assumption: employee only about $420,167 at 4% or $280,111 at 6%; with 50% employer match about $280,111 at 4% or $186,741 at 6%; with 100% employer match about $210,084 at 4% or $140,056 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 8,414 | $1,284,959,000 | $75,000,000 | $8,914iApproximate average salary by contribution assumption: employee only about $222,843 at 4% or $148,562 at 6%; with 50% employer match about $148,562 at 4% or $99,041 at 6%; with 100% employer match about $111,421 at 4% or $74,281 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $1,209,958,944 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 8,237 | $832,706,804 | $66,411,461 | $8,063iApproximate average salary by contribution assumption: employee only about $201,564 at 4% or $134,376 at 6%; with 50% employer match about $134,376 at 4% or $89,584 at 6%; with 100% employer match about $100,782 at 4% or $67,188 at 6%. |
| Martin Marietta Welfare Benefit Plan | - | 8,217 | - | - | - |
| Martin Marietta Pre-65 Retiree Medical and Retiree Life Insurance Plan | - | 0 | - | - | - |
| Martin Marietta Hra Plan for Capped Retired Employees | - | 0 | - | - | - |
| Martin Marietta Hra for Uncapped Retired Employees | - | 0 | - | - | - |
| 2020 | 7 | 8,361 | $2,898,239,221 | $135,550,829 | $16,212iApproximate average salary by contribution assumption: employee only about $405,307 at 4% or $270,205 at 6%; with 50% employer match about $270,205 at 4% or $180,136 at 6%; with 100% employer match about $202,653 at 4% or $135,102 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 8,143 | $1,114,585,000 | $75,000,000 | $9,210iApproximate average salary by contribution assumption: employee only about $230,259 at 4% or $153,506 at 6%; with 50% employer match about $153,506 at 4% or $102,337 at 6%; with 100% employer match about $115,130 at 4% or $76,753 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $1,045,585,027 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 8,361 | $738,069,194 | $60,550,829 | $7,242iApproximate average salary by contribution assumption: employee only about $181,051 at 4% or $120,701 at 6%; with 50% employer match about $120,701 at 4% or $80,467 at 6%; with 100% employer match about $90,526 at 4% or $60,350 at 6%. |
| Martin Marietta Welfare Benefit Plan | - | 8,320 | - | - | - |
| Martin Marietta Pre-65 Retiree Medical and Retiree Life Insurance Plan | - | 0 | - | - | - |
| Martin Marietta Hra Plan for Capped Retired Employees | - | 0 | - | - | - |
| Martin Marietta Hra for Uncapped Retired Employees | - | 0 | - | - | - |
| 2019 | 11 | 8,552 | $2,464,021,760 | $134,548,235 | $15,733iApproximate average salary by contribution assumption: employee only about $393,324 at 4% or $262,216 at 6%; with 50% employer match about $262,216 at 4% or $174,811 at 6%; with 100% employer match about $196,662 at 4% or $131,108 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 8,330 | $943,027,000 | $75,000,000 | $9,004iApproximate average salary by contribution assumption: employee only about $225,090 at 4% or $150,060 at 6%; with 50% employer match about $150,060 at 4% or $100,040 at 6%; with 100% employer match about $112,545 at 4% or $75,030 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $868,027,245 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 8,552 | $652,967,515 | $59,548,235 | $6,963iApproximate average salary by contribution assumption: employee only about $174,077 at 4% or $116,051 at 6%; with 50% employer match about $116,051 at 4% or $77,368 at 6%; with 100% employer match about $87,038 at 4% or $58,026 at 6%. |
| Martin Marietta Materials Inc. Business Travel Accident Plan | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Supplemental Life Insurance Plan for Commercial Employees | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Dependent Life Insurance Plan | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Group Insurance Plan for Commercial Employees | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Flexible Benefit Program for Commercial Employees | - | 0 | - | - | - |
| Martin Marietta Hra Plan for Capped Retired Employees | - | 0 | - | - | - |
| Martin Marietta Hra for Uncapped Retired Employees | - | 0 | - | - | - |
| Insurance Plan for Retired Employees | - | 0 | - | - | - |
| 2018 | 11 | 8,772 | $2,024,340,116 | $112,470,119 | $12,821iApproximate average salary by contribution assumption: employee only about $320,537 at 4% or $213,692 at 6%; with 50% employer match about $213,692 at 4% or $142,461 at 6%; with 100% employer match about $160,269 at 4% or $106,846 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 8,234 | $767,073,000 | $50,000,000 | $6,072iApproximate average salary by contribution assumption: employee only about $151,810 at 4% or $101,206 at 6%; with 50% employer match about $101,206 at 4% or $67,471 at 6%; with 100% employer match about $75,905 at 4% or $50,603 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $724,373,488 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 8,478 | $532,893,628 | $62,470,119 | $7,368iApproximate average salary by contribution assumption: employee only about $184,212 at 4% or $122,808 at 6%; with 50% employer match about $122,808 at 4% or $81,872 at 6%; with 100% employer match about $92,106 at 4% or $61,404 at 6%. |
| Martin Marietta Materials Inc. Business Travel Accident Plan | - | 8,772 | - | - | - |
| Martin Marietta Materials Inc. Supplemental Life Insurance Plan for Commercial Employees | - | 5,120 | - | - | - |
| Martin Marietta Materials Inc. Dependent Life Insurance Plan | - | 5,433 | - | - | - |
| Martin Marietta Materials Inc. Group Insurance Plan for Commercial Employees | - | 8,416 | - | - | - |
| Insurance Plan for Retired Employees | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Flexible Benefit Program for Commercial Employees | - | 7,967 | - | - | - |
| Martin Marietta Hra Plan for Capped Retired Employees | - | 0 | - | - | - |
| Martin Marietta Hra for Uncapped Retired Employees | - | 0 | - | - | - |
| 2017 | 9 | 8,107 | $1,986,287,868 | $201,162,056 | $24,813iApproximate average salary by contribution assumption: employee only about $620,334 at 4% or $413,556 at 6%; with 50% employer match about $413,556 at 4% or $275,704 at 6%; with 100% employer match about $310,167 at 4% or $206,778 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 7,861 | $789,553,000 | $150,000,000 | $19,082iApproximate average salary by contribution assumption: employee only about $477,039 at 4% or $318,026 at 6%; with 50% employer match about $318,026 at 4% or $212,017 at 6%; with 100% employer match about $238,519 at 4% or $159,013 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $639,931,438 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 8,107 | $556,803,430 | $51,162,056 | $6,311iApproximate average salary by contribution assumption: employee only about $157,771 at 4% or $105,181 at 6%; with 50% employer match about $105,181 at 4% or $70,121 at 6%; with 100% employer match about $78,886 at 4% or $52,590 at 6%. |
| Martin Marietta Materials Inc. Business Travel Accident Plan | - | 8,057 | - | - | - |
| Martin Marietta Materials Inc. Dependent Life Insurance Plan | - | 5,269 | - | - | - |
| Martin Marietta Materials Inc. Flexible Benefit Program for Commercial Employees | - | 7,717 | - | - | - |
| Martin Marietta Materials Inc. Group Insurance Plan for Commercial Employees | - | 8,041 | - | - | - |
| Insurance Plan for Retired Employees | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Supplemental Life Insurance Plan for Commercial Employees | - | 5,007 | - | - | - |
| 2016 | 9 | 7,843 | $1,695,442,340 | $71,365,105 | $9,099iApproximate average salary by contribution assumption: employee only about $227,480 at 4% or $151,654 at 6%; with 50% employer match about $151,654 at 4% or $101,102 at 6%; with 100% employer match about $113,740 at 4% or $75,827 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 7,593 | $621,481,000 | $25,000,000 | $3,293iApproximate average salary by contribution assumption: employee only about $82,313 at 4% or $54,875 at 6%; with 50% employer match about $54,875 at 4% or $36,583 at 6%; with 100% employer match about $41,156 at 4% or $27,438 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $596,481,410 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 7,843 | $477,479,930 | $46,365,105 | $5,912iApproximate average salary by contribution assumption: employee only about $147,791 at 4% or $98,528 at 6%; with 50% employer match about $98,528 at 4% or $65,685 at 6%; with 100% employer match about $73,896 at 4% or $49,264 at 6%. |
| Martin Marietta Materials Inc. Business Travel Accident Plan | - | 7,799 | - | - | - |
| Martin Marietta Materials Inc. Supplemental Life Insurance Plan for Commercial Employees | - | 4,649 | - | - | - |
| Martin Marietta Materials Inc. Dependent Life Insurance Plan | - | 4,536 | - | - | - |
| Martin Marietta Materials Inc. Group Insurance Plan for Commercial Employees | - | 7,703 | - | - | - |
| Insurance Plan for Retired Employees | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Flexible Benefit Program for Commercial Employees | - | 7,421 | - | - | - |
| 2015 | 9 | 7,053 | $1,555,792,086 | $81,566,620 | $11,565iApproximate average salary by contribution assumption: employee only about $289,120 at 4% or $192,747 at 6%; with 50% employer match about $192,747 at 4% or $128,498 at 6%; with 100% employer match about $144,560 at 4% or $96,373 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 6,811 | $584,375,000 | $38,400,000 | $5,638iApproximate average salary by contribution assumption: employee only about $140,948 at 4% or $93,966 at 6%; with 50% employer match about $93,966 at 4% or $62,644 at 6%; with 100% employer match about $70,474 at 4% or $46,983 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $546,135,439 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 7,053 | $425,281,647 | $43,166,620 | $6,120iApproximate average salary by contribution assumption: employee only about $153,008 at 4% or $102,005 at 6%; with 50% employer match about $102,005 at 4% or $68,004 at 6%; with 100% employer match about $76,504 at 4% or $51,003 at 6%. |
| Martin Marietta Materials Inc. Flexible Benefit Program for Commercial Employees | - | 6,714 | - | - | - |
| Martin Marietta Materials Inc. Business Travel Accident Plan | - | 6,938 | - | - | - |
| Martin Marietta Materials Inc. Dependent Life Insurance Plan | - | 4,248 | - | - | - |
| Martin Marietta Materials Inc. Group Insurance Plan for Commercial Employees | - | 6,902 | - | - | - |
| Insurance Plan for Retired Employees | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Supplemental Life Insurance Plan for Commercial Employees | - | 4,354 | - | - | - |
| 2014 | 10 | 7,218 | $1,451,529,911 | $76,975,230 | $10,664iApproximate average salary by contribution assumption: employee only about $266,609 at 4% or $177,739 at 6%; with 50% employer match about $177,739 at 4% or $118,493 at 6%; with 100% employer match about $133,304 at 4% or $88,870 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 6,624 | $517,837,000 | $46,900,000 | $7,080iApproximate average salary by contribution assumption: employee only about $177,008 at 4% or $118,005 at 6%; with 50% employer match about $118,005 at 4% or $78,670 at 6%; with 100% employer match about $88,504 at 4% or $59,003 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $502,075,260 | - | - |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 7,218 | $431,617,651 | $17,356,255 | $2,405iApproximate average salary by contribution assumption: employee only about $60,114 at 4% or $40,076 at 6%; with 50% employer match about $40,076 at 4% or $26,718 at 6%; with 100% employer match about $30,057 at 4% or $20,038 at 6%. |
| MARTIN MARIETTA MATERIALS, INC. PERFORMANCE SHARING PLAN | - | 0 | - | $12,718,975 | - |
| Martin Marietta Materials Inc. Business Travel Accident Plan | - | 6,813 | - | - | - |
| Martin Marietta Materials Inc. Dependent Life Insurance Plan | - | 4,260 | - | - | - |
| Martin Marietta Materials Inc. Flexible Benefit Program for Commercial Employees | - | 6,602 | - | - | - |
| Martin Marietta Materials Inc. Group Insurance Plan for Commercial Employees | - | 6,843 | - | - | - |
| Insurance Plan for Retired Employees | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Supplemental Life Insurance Plan for Commercial Employees | - | 4,365 | - | - | - |
| 2013 | 10 | 4,870 | $1,190,084,281 | $45,552,228 | $9,354iApproximate average salary by contribution assumption: employee only about $233,841 at 4% or $155,894 at 6%; with 50% employer match about $155,894 at 4% or $103,929 at 6%; with 100% employer match about $116,921 at 4% or $77,947 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 4,631 | $464,170,000 | $20,000,000 | $4,319iApproximate average salary by contribution assumption: employee only about $107,968 at 4% or $71,979 at 6%; with 50% employer match about $71,979 at 4% or $47,986 at 6%; with 100% employer match about $53,984 at 4% or $35,989 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $444,301,888 | - | - |
| MARTIN MARIETTA MATERIALS, INC. PERFORMANCE SHARING PLAN | - | 1,294 | $167,321,297 | $11,933,547 | $9,222iApproximate average salary by contribution assumption: employee only about $230,555 at 4% or $153,704 at 6%; with 50% employer match about $153,704 at 4% or $102,469 at 6%; with 100% employer match about $115,278 at 4% or $76,852 at 6%. |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 3,779 | $114,291,096 | $13,618,681 | $3,604iApproximate average salary by contribution assumption: employee only about $90,094 at 4% or $60,063 at 6%; with 50% employer match about $60,063 at 4% or $40,042 at 6%; with 100% employer match about $45,047 at 4% or $30,031 at 6%. |
| Martin Marietta Materials Inc. Flexible Benefit Program for Commercial Employees | - | 4,745 | - | - | - |
| Martin Marietta Materials Inc. Group Insurance Plan for Commercial Employees | - | 4,792 | - | - | - |
| Martin Marietta Materials Inc. Dependent Life Insurance Plan | - | 3,070 | - | - | - |
| Martin Marietta Materials Inc. Supplemental Life Insurance Plan for Commercial Employees | - | 3,372 | - | - | - |
| Insurance Plan for Retired Employees | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Business Travel Accident Plan | - | 4,870 | - | - | - |
| 2012 | 10 | 4,752 | $1,024,292,153 | $63,612,630 | $13,386iApproximate average salary by contribution assumption: employee only about $334,662 at 4% or $223,108 at 6%; with 50% employer match about $223,108 at 4% or $148,739 at 6%; with 100% employer match about $167,331 at 4% or $111,554 at 6%. |
| Martin Marietta Materials Inc. Pension Plan | - | 4,539 | $402,304,000 | $40,000,000 | $8,813iApproximate average salary by contribution assumption: employee only about $220,313 at 4% or $146,875 at 6%; with 50% employer match about $146,875 at 4% or $97,917 at 6%; with 100% employer match about $110,156 at 4% or $73,438 at 6%. |
| Martin Marietta Materials Inc. Defined Benefit Plans Master Retirement Trust | - | - | $376,526,176 | - | - |
| MARTIN MARIETTA MATERIALS, INC. PERFORMANCE SHARING PLAN | - | 1,267 | $147,618,108 | $11,168,301 | $8,815iApproximate average salary by contribution assumption: employee only about $220,369 at 4% or $146,913 at 6%; with 50% employer match about $146,913 at 4% or $97,942 at 6%; with 100% employer match about $110,185 at 4% or $73,456 at 6%. |
| Martin Marietta Materials Inc. Savings and Investment Plan for Hourly Employee | - | 3,672 | $97,843,869 | $12,444,329 | $3,389iApproximate average salary by contribution assumption: employee only about $84,724 at 4% or $56,483 at 6%; with 50% employer match about $56,483 at 4% or $37,655 at 6%; with 100% employer match about $42,362 at 4% or $28,241 at 6%. |
| Martin Marietta Materials Inc. Dependent Life Insurance Plan | - | 3,178 | - | - | - |
| Martin Marietta Materials Inc. Flexible Benefit Program for Commercial Employees | - | 4,602 | - | - | - |
| Martin Marietta Materials Inc. Business Travel Accident Plan | - | 4,752 | - | - | - |
| Insurance Plan for Retired Employees | - | - | - | - | - |
| Martin Marietta Materials Inc. Supplemental Life Insurance Plan for Commercial Employees | - | 3,309 | - | - | - |
| Martin Marietta Materials Inc. Group Insurance Plan for Commercial Employees | - | 4,667 | - | - | - |
| 2011 | 10 | 4,793 | $890,940,327 | $47,083,729 | $9,823iApproximate average salary by contribution assumption: employee only about $245,586 at 4% or $163,724 at 6%; with 50% employer match about $163,724 at 4% or $109,149 at 6%; with 100% employer match about $122,793 at 4% or $81,862 at 6%. |
| Martin Marietta Materials Inc. Flexible Benefit Program for Commercial Employees | - | 4,056 | - | - | - |
| Insurance Plan for Retired Employees | - | 0 | - | - | - |
| Martin Marietta Materials Inc. Group Insurance Plan for Commercial Employees | - | 4,138 | - | - | - |
| Martin Marietta Materials Inc. Dependent Life Insurance Plan | - | 2,213 | - | - | - |
| Martin Marietta Materials Inc. Supplemental Life Insurance Plan for Commercial Employees | - | 2,916 | - | - | - |
| Martin Marietta Materials Inc. Business Travel Accident Plan | - | 4,793 | - | - | - |
| 2010 | 10 | 4,366 | $877,196,499 | $44,154,600 | $10,113iApproximate average salary by contribution assumption: employee only about $252,832 at 4% or $168,555 at 6%; with 50% employer match about $168,555 at 4% or $112,370 at 6%; with 100% employer match about $126,416 at 4% or $84,277 at 6%. |
| 2009 | 10 | 4,449 | $770,366,248 | $50,985,521 | $11,460iApproximate average salary by contribution assumption: employee only about $286,500 at 4% or $191,000 at 6%; with 50% employer match about $191,000 at 4% or $127,333 at 6%; with 100% employer match about $143,250 at 4% or $95,500 at 6%. |
| 2008 | 11 | 4,779 | $625,658,519 | $30,610,430 | $6,405iApproximate average salary by contribution assumption: employee only about $160,130 at 4% or $106,753 at 6%; with 50% employer match about $106,753 at 4% or $71,169 at 6%; with 100% employer match about $80,065 at 4% or $53,377 at 6%. |
| 2007 | 11 | 5,141 | $1,107,973,000 | $33,002,000 | $6,419iApproximate average salary by contribution assumption: employee only about $160,484 at 4% or $106,990 at 6%; with 50% employer match about $106,990 at 4% or $71,326 at 6%; with 100% employer match about $80,242 at 4% or $53,495 at 6%. |
| 2006 | 11 | 5,358 | $1,065,268,000 | $32,736,000 | $6,110iApproximate average salary by contribution assumption: employee only about $152,744 at 4% or $101,829 at 6%; with 50% employer match about $101,829 at 4% or $67,886 at 6%; with 100% employer match about $76,372 at 4% or $50,915 at 6%. |
| 2005 | 11 | 5,486 | $934,895,000 | $30,486,000 | $5,557iApproximate average salary by contribution assumption: employee only about $138,926 at 4% or $92,618 at 6%; with 50% employer match about $92,618 at 4% or $61,745 at 6%; with 100% employer match about $69,463 at 4% or $46,309 at 6%. |
| 2004 | 11 | 5,575 | $592,204,000 | $30,890,000 | $5,541iApproximate average salary by contribution assumption: employee only about $138,520 at 4% or $92,347 at 6%; with 50% employer match about $92,347 at 4% or $61,565 at 6%; with 100% employer match about $69,260 at 4% or $46,173 at 6%. |
| 2003 | 11 | 5,944 | $709,423,000 | $69,982,000 | $11,774iApproximate average salary by contribution assumption: employee only about $294,339 at 4% or $196,226 at 6%; with 50% employer match about $196,226 at 4% or $130,817 at 6%; with 100% employer match about $147,169 at 4% or $98,113 at 6%. |
| 2002 | 13 | 6,394 | $406,254,602 | $18,146,489 | $2,838iApproximate average salary by contribution assumption: employee only about $70,951 at 4% or $47,301 at 6%; with 50% employer match about $47,301 at 4% or $31,534 at 6%; with 100% employer match about $35,476 at 4% or $23,650 at 6%. |
| 2001 | 14 | 6,599 | $619,676,868 | $33,421,797 | $5,065iApproximate average salary by contribution assumption: employee only about $126,617 at 4% or $84,411 at 6%; with 50% employer match about $84,411 at 4% or $56,274 at 6%; with 100% employer match about $63,308 at 4% or $42,206 at 6%. |
| 2000 | 13 | 5,734 | $475,407,036 | $19,607,348 | $3,419iApproximate average salary by contribution assumption: employee only about $85,487 at 4% or $56,991 at 6%; with 50% employer match about $56,991 at 4% or $37,994 at 6%; with 100% employer match about $42,744 at 4% or $28,496 at 6%. |
| 1999 | 13 | 6,134 | $502,029,736 | $9,812,604 | $1,600iApproximate average salary by contribution assumption: employee only about $39,993 at 4% or $26,662 at 6%; with 50% employer match about $26,662 at 4% or $17,775 at 6%; with 100% employer match about $19,996 at 4% or $13,331 at 6%. |