Opp Construction Company
Plan context: Opp Construction 401(K) Retirement Plan
EIN 45-0448382 • Grand Forks, ND • 47 filings • 6 plans
Current Snapshot
Latest Year
2024
2024 Participants
179
2024 Assets
$13,676,213
2024 Contributions
$953,427
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 | 2 | 179 | $13,676,213 | $953,427 | $5,326iApproximate average salary by contribution assumption: employee only about $133,160 at 4% or $88,773 at 6%; with 50% employer match about $88,773 at 4% or $59,182 at 6%; with 100% employer match about $66,580 at 4% or $44,387 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 179 | $13,676,213 | $953,427 | $5,326iApproximate average salary by contribution assumption: employee only about $133,160 at 4% or $88,773 at 6%; with 50% employer match about $88,773 at 4% or $59,182 at 6%; with 100% employer match about $66,580 at 4% or $44,387 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 174 | - | - | - |
| 2023 | 2 | 167 | $11,747,030 | $905,332 | $5,421iApproximate average salary by contribution assumption: employee only about $135,529 at 4% or $90,352 at 6%; with 50% employer match about $90,352 at 4% or $60,235 at 6%; with 100% employer match about $67,764 at 4% or $45,176 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 167 | $11,747,030 | $905,332 | $5,421iApproximate average salary by contribution assumption: employee only about $135,529 at 4% or $90,352 at 6%; with 50% employer match about $90,352 at 4% or $60,235 at 6%; with 100% employer match about $67,764 at 4% or $45,176 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 160 | - | - | - |
| 2022 | 2 | 175 | $9,909,550 | $940,329 | $5,373iApproximate average salary by contribution assumption: employee only about $134,333 at 4% or $89,555 at 6%; with 50% employer match about $89,555 at 4% or $59,703 at 6%; with 100% employer match about $67,166 at 4% or $44,778 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 158 | $9,909,550 | $940,329 | $5,951iApproximate average salary by contribution assumption: employee only about $148,786 at 4% or $99,191 at 6%; with 50% employer match about $99,191 at 4% or $66,127 at 6%; with 100% employer match about $74,393 at 4% or $49,595 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 175 | - | - | - |
| 2021 | 2 | 170 | $12,177,734 | $745,065 | $4,383iApproximate average salary by contribution assumption: employee only about $109,568 at 4% or $73,046 at 6%; with 50% employer match about $73,046 at 4% or $48,697 at 6%; with 100% employer match about $54,784 at 4% or $36,523 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 170 | $12,177,734 | $745,065 | $4,383iApproximate average salary by contribution assumption: employee only about $109,568 at 4% or $73,046 at 6%; with 50% employer match about $73,046 at 4% or $48,697 at 6%; with 100% employer match about $54,784 at 4% or $36,523 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 163 | - | - | - |
| 2020 | 2 | 167 | $10,282,522 | $806,931 | $4,832iApproximate average salary by contribution assumption: employee only about $120,798 at 4% or $80,532 at 6%; with 50% employer match about $80,532 at 4% or $53,688 at 6%; with 100% employer match about $60,399 at 4% or $40,266 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 167 | $10,282,522 | $806,931 | $4,832iApproximate average salary by contribution assumption: employee only about $120,798 at 4% or $80,532 at 6%; with 50% employer match about $80,532 at 4% or $53,688 at 6%; with 100% employer match about $60,399 at 4% or $40,266 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 130 | - | - | - |
| 2019 | 2 | 151 | $8,279,824 | $633,962 | $4,198iApproximate average salary by contribution assumption: employee only about $104,961 at 4% or $69,974 at 6%; with 50% employer match about $69,974 at 4% or $46,649 at 6%; with 100% employer match about $52,480 at 4% or $34,987 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 151 | $8,279,824 | $633,962 | $4,198iApproximate average salary by contribution assumption: employee only about $104,961 at 4% or $69,974 at 6%; with 50% employer match about $69,974 at 4% or $46,649 at 6%; with 100% employer match about $52,480 at 4% or $34,987 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 145 | - | - | - |
| 2018 | 2 | 156 | $6,512,028 | $653,039 | $4,186iApproximate average salary by contribution assumption: employee only about $104,654 at 4% or $69,769 at 6%; with 50% employer match about $69,769 at 4% or $46,513 at 6%; with 100% employer match about $52,327 at 4% or $34,885 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 100 | $6,512,028 | $653,039 | $6,530iApproximate average salary by contribution assumption: employee only about $163,260 at 4% or $108,840 at 6%; with 50% employer match about $108,840 at 4% or $72,560 at 6%; with 100% employer match about $81,630 at 4% or $54,420 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 156 | - | - | - |
| 2017 | 2 | 157 | $6,604,608 | $574,797 | $3,661iApproximate average salary by contribution assumption: employee only about $91,528 at 4% or $61,019 at 6%; with 50% employer match about $61,019 at 4% or $40,679 at 6%; with 100% employer match about $45,764 at 4% or $30,509 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 134 | $6,604,608 | $574,797 | $4,290iApproximate average salary by contribution assumption: employee only about $107,238 at 4% or $71,492 at 6%; with 50% employer match about $71,492 at 4% or $47,661 at 6%; with 100% employer match about $53,619 at 4% or $35,746 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 157 | - | - | - |
| 2016 | 2 | 179 | $5,435,834 | $695,106 | $3,883iApproximate average salary by contribution assumption: employee only about $97,082 at 4% or $64,721 at 6%; with 50% employer match about $64,721 at 4% or $43,147 at 6%; with 100% employer match about $48,541 at 4% or $32,361 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 164 | $5,435,834 | $695,106 | $4,238iApproximate average salary by contribution assumption: employee only about $105,961 at 4% or $70,641 at 6%; with 50% employer match about $70,641 at 4% or $47,094 at 6%; with 100% employer match about $52,981 at 4% or $35,320 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 179 | - | - | - |
| 2015 | 1 | 178 | $4,930,594 | $736,519 | $4,138iApproximate average salary by contribution assumption: employee only about $103,444 at 4% or $68,962 at 6%; with 50% employer match about $68,962 at 4% or $45,975 at 6%; with 100% employer match about $51,722 at 4% or $34,481 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 178 | $4,930,594 | $736,519 | $4,138iApproximate average salary by contribution assumption: employee only about $103,444 at 4% or $68,962 at 6%; with 50% employer match about $68,962 at 4% or $45,975 at 6%; with 100% employer match about $51,722 at 4% or $34,481 at 6%. |
| 2014 | 1 | 160 | $4,721,626 | $464,241 | $2,902iApproximate average salary by contribution assumption: employee only about $72,538 at 4% or $48,358 at 6%; with 50% employer match about $48,358 at 4% or $32,239 at 6%; with 100% employer match about $36,269 at 4% or $24,179 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 160 | $4,721,626 | $464,241 | $2,902iApproximate average salary by contribution assumption: employee only about $72,538 at 4% or $48,358 at 6%; with 50% employer match about $48,358 at 4% or $32,239 at 6%; with 100% employer match about $36,269 at 4% or $24,179 at 6%. |
| 2013 | 1 | 166 | $4,175,357 | $475,267 | $2,863iApproximate average salary by contribution assumption: employee only about $71,576 at 4% or $47,718 at 6%; with 50% employer match about $47,718 at 4% or $31,812 at 6%; with 100% employer match about $35,788 at 4% or $23,859 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 166 | $4,175,357 | $475,267 | $2,863iApproximate average salary by contribution assumption: employee only about $71,576 at 4% or $47,718 at 6%; with 50% employer match about $47,718 at 4% or $31,812 at 6%; with 100% employer match about $35,788 at 4% or $23,859 at 6%. |
| 2012 | 1 | 139 | $3,347,727 | $493,544 | $3,551iApproximate average salary by contribution assumption: employee only about $88,767 at 4% or $59,178 at 6%; with 50% employer match about $59,178 at 4% or $39,452 at 6%; with 100% employer match about $44,383 at 4% or $29,589 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 139 | $3,347,727 | $493,544 | $3,551iApproximate average salary by contribution assumption: employee only about $88,767 at 4% or $59,178 at 6%; with 50% employer match about $59,178 at 4% or $39,452 at 6%; with 100% employer match about $44,383 at 4% or $29,589 at 6%. |
| 2011 | 1 | 143 | $2,864,269 | $375,334 | $2,625iApproximate average salary by contribution assumption: employee only about $65,618 at 4% or $43,745 at 6%; with 50% employer match about $43,745 at 4% or $29,163 at 6%; with 100% employer match about $32,809 at 4% or $21,873 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 143 | $2,864,269 | $375,334 | $2,625iApproximate average salary by contribution assumption: employee only about $65,618 at 4% or $43,745 at 6%; with 50% employer match about $43,745 at 4% or $29,163 at 6%; with 100% employer match about $32,809 at 4% or $21,873 at 6%. |
| 2010 | 1 | 155 | $2,733,668 | $451,165 | $2,911iApproximate average salary by contribution assumption: employee only about $72,769 at 4% or $48,512 at 6%; with 50% employer match about $48,512 at 4% or $32,342 at 6%; with 100% employer match about $36,384 at 4% or $24,256 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 155 | $2,733,668 | $451,165 | $2,911iApproximate average salary by contribution assumption: employee only about $72,769 at 4% or $48,512 at 6%; with 50% employer match about $48,512 at 4% or $32,342 at 6%; with 100% employer match about $36,384 at 4% or $24,256 at 6%. |
| 2009 | 1 | 152 | $2,266,304 | $411,000 | $2,704iApproximate average salary by contribution assumption: employee only about $67,599 at 4% or $45,066 at 6%; with 50% employer match about $45,066 at 4% or $30,044 at 6%; with 100% employer match about $33,799 at 4% or $22,533 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 152 | $2,266,304 | $411,000 | $2,704iApproximate average salary by contribution assumption: employee only about $67,599 at 4% or $45,066 at 6%; with 50% employer match about $45,066 at 4% or $30,044 at 6%; with 100% employer match about $33,799 at 4% or $22,533 at 6%. |
| 2008 | 1 | 135 | $1,644,710 | $544,435 | $4,033iApproximate average salary by contribution assumption: employee only about $100,821 at 4% or $67,214 at 6%; with 50% employer match about $67,214 at 4% or $44,809 at 6%; with 100% employer match about $50,411 at 4% or $33,607 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 135 | $1,644,710 | $544,435 | $4,033iApproximate average salary by contribution assumption: employee only about $100,821 at 4% or $67,214 at 6%; with 50% employer match about $67,214 at 4% or $44,809 at 6%; with 100% employer match about $50,411 at 4% or $33,607 at 6%. |
| 2007 | 1 | 145 | $1,720,583 | $240,536 | $1,659iApproximate average salary by contribution assumption: employee only about $41,472 at 4% or $27,648 at 6%; with 50% employer match about $27,648 at 4% or $18,432 at 6%; with 100% employer match about $20,736 at 4% or $13,824 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 145 | $1,720,583 | $240,536 | $1,659iApproximate average salary by contribution assumption: employee only about $41,472 at 4% or $27,648 at 6%; with 50% employer match about $27,648 at 4% or $18,432 at 6%; with 100% employer match about $20,736 at 4% or $13,824 at 6%. |
| 2006 | 3 | 157 | $1,750,412 | $218,694 | $1,393iApproximate average salary by contribution assumption: employee only about $34,824 at 4% or $23,216 at 6%; with 50% employer match about $23,216 at 4% or $15,477 at 6%; with 100% employer match about $17,412 at 4% or $11,608 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 157 | $1,750,412 | $218,694 | $1,393iApproximate average salary by contribution assumption: employee only about $34,824 at 4% or $23,216 at 6%; with 50% employer match about $23,216 at 4% or $15,477 at 6%; with 100% employer match about $17,412 at 4% or $11,608 at 6%. |
| OPP CONSTRUCTION COMPANY RETIREMENT PLAN | - | 0 | - | - | - |
| Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts | - | 0 | - | - | - |
| 2005 | 2 | 178 | $1,036,829 | $309,173 | $1,737iApproximate average salary by contribution assumption: employee only about $43,423 at 4% or $28,949 at 6%; with 50% employer match about $28,949 at 4% or $19,299 at 6%; with 100% employer match about $21,712 at 4% or $14,474 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 178 | $710,285 | $195,158 | $1,096iApproximate average salary by contribution assumption: employee only about $27,410 at 4% or $18,273 at 6%; with 50% employer match about $18,273 at 4% or $12,182 at 6%; with 100% employer match about $13,705 at 4% or $9,137 at 6%. |
| Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts | - | 166 | $326,544 | $114,015 | $687iApproximate average salary by contribution assumption: employee only about $17,171 at 4% or $11,447 at 6%; with 50% employer match about $11,447 at 4% or $7,632 at 6%; with 100% employer match about $8,585 at 4% or $5,724 at 6%. |
| 2004 | 3 | 263 | $1,358,149 | $245,379 | $933iApproximate average salary by contribution assumption: employee only about $23,325 at 4% or $15,550 at 6%; with 50% employer match about $15,550 at 4% or $10,367 at 6%; with 100% employer match about $11,663 at 4% or $7,775 at 6%. |
| OPP CONSTRUCTION COMPANY RETIREMENT PLAN | - | 28 | $562,989 | - | - |
| Opp Construction 401(K) Retirement Plan | - | 263 | $506,627 | $159,841 | $608iApproximate average salary by contribution assumption: employee only about $15,194 at 4% or $10,129 at 6%; with 50% employer match about $10,129 at 4% or $6,753 at 6%; with 100% employer match about $7,597 at 4% or $5,065 at 6%. |
| Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts | - | 147 | $288,533 | $85,538 | $582iApproximate average salary by contribution assumption: employee only about $14,547 at 4% or $9,698 at 6%; with 50% employer match about $9,698 at 4% or $6,465 at 6%; with 100% employer match about $7,274 at 4% or $4,849 at 6%. |
| 2003 | 3 | 158 | $543,866 | $210,666 | $1,333iApproximate average salary by contribution assumption: employee only about $33,333 at 4% or $22,222 at 6%; with 50% employer match about $22,222 at 4% or $14,815 at 6%; with 100% employer match about $16,667 at 4% or $11,111 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 135 | $306,506 | $138,430 | $1,025iApproximate average salary by contribution assumption: employee only about $25,635 at 4% or $17,090 at 6%; with 50% employer match about $17,090 at 4% or $11,393 at 6%; with 100% employer match about $12,818 at 4% or $8,545 at 6%. |
| Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts | - | 158 | $237,360 | $72,236 | $457iApproximate average salary by contribution assumption: employee only about $11,430 at 4% or $7,620 at 6%; with 50% employer match about $7,620 at 4% or $5,080 at 6%; with 100% employer match about $5,715 at 4% or $3,810 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 21 | - | - | - |
| 2002 | 3 | 211 | $332,612 | $184,378 | $874iApproximate average salary by contribution assumption: employee only about $21,846 at 4% or $14,564 at 6%; with 50% employer match about $14,564 at 4% or $9,709 at 6%; with 100% employer match about $10,923 at 4% or $7,282 at 6%. |
| Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts | - | 211 | $199,331 | $46,538 | $221iApproximate average salary by contribution assumption: employee only about $5,514 at 4% or $3,676 at 6%; with 50% employer match about $3,676 at 4% or $2,451 at 6%; with 100% employer match about $2,757 at 4% or $1,838 at 6%. |
| Opp Construction 401(K) Retirement Plan | - | 180 | $133,281 | $137,840 | $766iApproximate average salary by contribution assumption: employee only about $19,144 at 4% or $12,763 at 6%; with 50% employer match about $12,763 at 4% or $8,509 at 6%; with 100% employer match about $9,572 at 4% or $6,381 at 6%. |
| Opp Construction Co Cafeteria Plan | - | 23 | - | - | - |
| 2001 | 3 | 201 | $251,119 | $141,477 | $704iApproximate average salary by contribution assumption: employee only about $17,597 at 4% or $11,731 at 6%; with 50% employer match about $11,731 at 4% or $7,821 at 6%; with 100% employer match about $8,798 at 4% or $5,866 at 6%. |
| Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts | - | 201 | $251,119 | $141,477 | $704iApproximate average salary by contribution assumption: employee only about $17,597 at 4% or $11,731 at 6%; with 50% employer match about $11,731 at 4% or $7,821 at 6%; with 100% employer match about $8,798 at 4% or $5,866 at 6%. |
| OPP CONSTRUCTION COMPANY RETIREMENT PLAN | - | 49 | - | - | - |
| Opp Construction Co Cafeteria Plan | - | 24 | - | - | - |
| 2000 | 2 | 123 | $691,816 | $159,878 | $1,300iApproximate average salary by contribution assumption: employee only about $32,496 at 4% or $21,664 at 6%; with 50% employer match about $21,664 at 4% or $14,442 at 6%; with 100% employer match about $16,248 at 4% or $10,832 at 6%. |
| OPP CONSTRUCTION COMPANY RETIREMENT PLAN | - | 40 | $671,492 | $159,878 | $3,997iApproximate average salary by contribution assumption: employee only about $99,924 at 4% or $66,616 at 6%; with 50% employer match about $66,616 at 4% or $44,411 at 6%; with 100% employer match about $49,962 at 4% or $33,308 at 6%. |
| Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts | - | 123 | $20,324 | - | - |
| 1999 | 1 | 132 | $22,245 | $22,189 | $168iApproximate average salary by contribution assumption: employee only about $4,202 at 4% or $2,802 at 6%; with 50% employer match about $2,802 at 4% or $1,868 at 6%; with 100% employer match about $2,101 at 4% or $1,401 at 6%. |
| Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts | - | 132 | $22,245 | $22,189 | $168iApproximate average salary by contribution assumption: employee only about $4,202 at 4% or $2,802 at 6%; with 50% employer match about $2,802 at 4% or $1,868 at 6%; with 100% employer match about $2,101 at 4% or $1,401 at 6%. |