Interstate Electrical
Plan context: Interstate Electrical Services Corporation 401(K) Plan
EIN 04-2393971 • North Billerica, MA • 72 filings • 12 plans
Current Snapshot
Latest Year
2024
2024 Participants
581
2024 Assets
$65,286,888
2024 Contributions
$3,816,386
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 | 581 | $65,286,888 | $3,816,386 | $6,569iApproximate average salary by contribution assumption: employee only about $164,216 at 4% or $109,478 at 6%; with 50% employer match about $109,478 at 4% or $72,985 at 6%; with 100% employer match about $82,108 at 4% or $54,739 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 581 | $65,286,888 | $3,816,386 | $6,569iApproximate average salary by contribution assumption: employee only about $164,216 at 4% or $109,478 at 6%; with 50% employer match about $109,478 at 4% or $72,985 at 6%; with 100% employer match about $82,108 at 4% or $54,739 at 6%. |
| Health & Dental Interstate Electrical | - | 406 | - | - | - |
| 2023 | 2 | 619 | $58,442,593 | $4,074,946 | $6,583iApproximate average salary by contribution assumption: employee only about $164,578 at 4% or $109,719 at 6%; with 50% employer match about $109,719 at 4% or $73,146 at 6%; with 100% employer match about $82,289 at 4% or $54,859 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 619 | $58,442,593 | $4,074,946 | $6,583iApproximate average salary by contribution assumption: employee only about $164,578 at 4% or $109,719 at 6%; with 50% employer match about $109,719 at 4% or $73,146 at 6%; with 100% employer match about $82,289 at 4% or $54,859 at 6%. |
| Health & Dental Interstate Electrical | - | 439 | - | - | - |
| 2022 | 2 | 702 | $52,311,506 | $7,897,830 | $11,250iApproximate average salary by contribution assumption: employee only about $281,262 at 4% or $187,508 at 6%; with 50% employer match about $187,508 at 4% or $125,005 at 6%; with 100% employer match about $140,631 at 4% or $93,754 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 702 | $52,311,506 | $7,897,830 | $11,250iApproximate average salary by contribution assumption: employee only about $281,262 at 4% or $187,508 at 6%; with 50% employer match about $187,508 at 4% or $125,005 at 6%; with 100% employer match about $140,631 at 4% or $93,754 at 6%. |
| Health & Dental Interstate Electrical | - | 498 | - | - | - |
| 2021 | 2 | 563 | $56,291,802 | $3,327,021 | $5,909iApproximate average salary by contribution assumption: employee only about $147,736 at 4% or $98,491 at 6%; with 50% employer match about $98,491 at 4% or $65,661 at 6%; with 100% employer match about $73,868 at 4% or $49,245 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 522 | $56,291,802 | $3,327,021 | $6,374iApproximate average salary by contribution assumption: employee only about $159,340 at 4% or $106,227 at 6%; with 50% employer match about $106,227 at 4% or $70,818 at 6%; with 100% employer match about $79,670 at 4% or $53,113 at 6%. |
| Health & Dental Interstate Electrical | - | 563 | - | - | - |
| 2020 | 2 | 521 | $50,356,498 | $2,740,316 | $5,260iApproximate average salary by contribution assumption: employee only about $131,493 at 4% or $87,662 at 6%; with 50% employer match about $87,662 at 4% or $58,441 at 6%; with 100% employer match about $65,747 at 4% or $43,831 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 521 | $50,356,498 | $2,740,316 | $5,260iApproximate average salary by contribution assumption: employee only about $131,493 at 4% or $87,662 at 6%; with 50% employer match about $87,662 at 4% or $58,441 at 6%; with 100% employer match about $65,747 at 4% or $43,831 at 6%. |
| Health & Dental Interstate Electrical | - | 488 | - | - | - |
| 2019 | 2 | 589 | $44,216,334 | $2,569,507 | $4,362iApproximate average salary by contribution assumption: employee only about $109,062 at 4% or $72,708 at 6%; with 50% employer match about $72,708 at 4% or $48,472 at 6%; with 100% employer match about $54,531 at 4% or $36,354 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 589 | $44,216,334 | $2,569,507 | $4,362iApproximate average salary by contribution assumption: employee only about $109,062 at 4% or $72,708 at 6%; with 50% employer match about $72,708 at 4% or $48,472 at 6%; with 100% employer match about $54,531 at 4% or $36,354 at 6%. |
| Health & Dental Interstate Electrical | - | 544 | - | - | - |
| 2018 | 2 | 540 | $37,901,955 | $2,541,212 | $4,706iApproximate average salary by contribution assumption: employee only about $117,649 at 4% or $78,432 at 6%; with 50% employer match about $78,432 at 4% or $52,288 at 6%; with 100% employer match about $58,824 at 4% or $39,216 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 526 | $37,901,955 | $2,541,212 | $4,831iApproximate average salary by contribution assumption: employee only about $120,780 at 4% or $80,520 at 6%; with 50% employer match about $80,520 at 4% or $53,680 at 6%; with 100% employer match about $60,390 at 4% or $40,260 at 6%. |
| Health & Dental Interstate Electrical | - | 540 | - | - | - |
| 2017 | 3 | 547 | $39,497,171 | $3,382,116 | $6,183iApproximate average salary by contribution assumption: employee only about $154,576 at 4% or $103,050 at 6%; with 50% employer match about $103,050 at 4% or $68,700 at 6%; with 100% employer match about $77,288 at 4% or $51,525 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 533 | $39,497,171 | $3,382,116 | $6,345iApproximate average salary by contribution assumption: employee only about $158,636 at 4% or $105,757 at 6%; with 50% employer match about $105,757 at 4% or $70,505 at 6%; with 100% employer match about $79,318 at 4% or $52,879 at 6%. |
| Health & Dental Interstate Electrical | - | 547 | - | - | - |
| The Contractors Retirement Plan | - | 0 | $0 | $0 | - |
| 2016 | 3 | 533 | $35,143,791 | $2,588,504 | $4,856iApproximate average salary by contribution assumption: employee only about $121,412 at 4% or $80,941 at 6%; with 50% employer match about $80,941 at 4% or $53,961 at 6%; with 100% employer match about $60,706 at 4% or $40,471 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 533 | $32,471,158 | $2,213,532 | $4,153iApproximate average salary by contribution assumption: employee only about $103,824 at 4% or $69,216 at 6%; with 50% employer match about $69,216 at 4% or $46,144 at 6%; with 100% employer match about $51,912 at 4% or $34,608 at 6%. |
| The Contractors Retirement Plan | - | 134 | $2,672,633 | $374,972 | $2,798iApproximate average salary by contribution assumption: employee only about $69,957 at 4% or $46,638 at 6%; with 50% employer match about $46,638 at 4% or $31,092 at 6%; with 100% employer match about $34,979 at 4% or $23,319 at 6%. |
| Health & Dental Interstate Electrical | - | 374 | - | - | - |
| 2015 | 3 | 494 | $32,429,958 | $2,348,262 | $4,754iApproximate average salary by contribution assumption: employee only about $118,839 at 4% or $79,226 at 6%; with 50% employer match about $79,226 at 4% or $52,817 at 6%; with 100% employer match about $59,420 at 4% or $39,613 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 494 | $29,954,161 | $1,611,321 | $3,262iApproximate average salary by contribution assumption: employee only about $81,545 at 4% or $54,363 at 6%; with 50% employer match about $54,363 at 4% or $36,242 at 6%; with 100% employer match about $40,772 at 4% or $27,182 at 6%. |
| The Contractors Retirement Plan | - | 124 | $2,475,797 | $736,941 | $5,943iApproximate average salary by contribution assumption: employee only about $148,577 at 4% or $99,051 at 6%; with 50% employer match about $99,051 at 4% or $66,034 at 6%; with 100% employer match about $74,288 at 4% or $49,526 at 6%. |
| Health & Dental Interstate Electrical | - | 363 | - | - | - |
| 2014 | 3 | 546 | $32,535,481 | $1,745,610 | $3,197iApproximate average salary by contribution assumption: employee only about $79,927 at 4% or $53,285 at 6%; with 50% employer match about $53,285 at 4% or $35,523 at 6%; with 100% employer match about $39,964 at 4% or $26,642 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 465 | $30,442,076 | $1,510,856 | $3,249iApproximate average salary by contribution assumption: employee only about $81,229 at 4% or $54,153 at 6%; with 50% employer match about $54,153 at 4% or $36,102 at 6%; with 100% employer match about $40,614 at 4% or $27,076 at 6%. |
| The Contractors Retirement Plan | - | 114 | $2,093,405 | $234,754 | $2,059iApproximate average salary by contribution assumption: employee only about $51,481 at 4% or $34,321 at 6%; with 50% employer match about $34,321 at 4% or $22,881 at 6%; with 100% employer match about $25,741 at 4% or $17,160 at 6%. |
| Health & Dental Interstate Electrical | - | 546 | - | - | - |
| 2013 | 4 | 467 | $31,362,990 | $4,190,499 | $8,973iApproximate average salary by contribution assumption: employee only about $224,331 at 4% or $149,554 at 6%; with 50% employer match about $149,554 at 4% or $99,703 at 6%; with 100% employer match about $112,165 at 4% or $74,777 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 466 | $29,273,336 | $1,592,105 | $3,417iApproximate average salary by contribution assumption: employee only about $85,413 at 4% or $56,942 at 6%; with 50% employer match about $56,942 at 4% or $37,961 at 6%; with 100% employer match about $42,707 at 4% or $28,471 at 6%. |
| The Contractors Retirement Plan | - | 135 | $2,089,654 | $2,598,394 | $19,247iApproximate average salary by contribution assumption: employee only about $481,184 at 4% or $320,789 at 6%; with 50% employer match about $320,789 at 4% or $213,860 at 6%; with 100% employer match about $240,592 at 4% or $160,395 at 6%. |
| Health & Dental Interstate Electrical | - | 467 | - | - | - |
| Group Life and Long Term Disability Plan | - | 0 | - | - | - |
| 2012 | 4 | 521 | $25,785,425 | $3,094,531 | $5,940iApproximate average salary by contribution assumption: employee only about $148,490 at 4% or $98,993 at 6%; with 50% employer match about $98,993 at 4% or $65,996 at 6%; with 100% employer match about $74,245 at 4% or $49,497 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 521 | $25,043,366 | $1,627,337 | $3,123iApproximate average salary by contribution assumption: employee only about $78,087 at 4% or $52,058 at 6%; with 50% employer match about $52,058 at 4% or $34,705 at 6%; with 100% employer match about $39,044 at 4% or $26,029 at 6%. |
| The Contractors Retirement Plan | - | 111 | $742,059 | $1,467,194 | $13,218iApproximate average salary by contribution assumption: employee only about $330,449 at 4% or $220,299 at 6%; with 50% employer match about $220,299 at 4% or $146,866 at 6%; with 100% employer match about $165,225 at 4% or $110,150 at 6%. |
| Health & Dental Interstate Electrical | - | 354 | - | - | - |
| Group Life and Long Term Disability Plan | - | 515 | - | - | - |
| 2011 | 3 | 536 | $21,893,755 | $1,296,428 | $2,419iApproximate average salary by contribution assumption: employee only about $60,468 at 4% or $40,312 at 6%; with 50% employer match about $40,312 at 4% or $26,875 at 6%; with 100% employer match about $30,234 at 4% or $20,156 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 467 | $21,893,755 | $1,296,428 | $2,776iApproximate average salary by contribution assumption: employee only about $69,402 at 4% or $46,268 at 6%; with 50% employer match about $46,268 at 4% or $30,845 at 6%; with 100% employer match about $34,701 at 4% or $23,134 at 6%. |
| Health & Dental Interstate Electrical | - | 379 | - | - | - |
| Group Life and Long Term Disability Plan | - | 536 | - | - | - |
| 2010 | 3 | 510 | $22,512,360 | $1,151,414 | $2,258iApproximate average salary by contribution assumption: employee only about $56,442 at 4% or $37,628 at 6%; with 50% employer match about $37,628 at 4% or $25,085 at 6%; with 100% employer match about $28,221 at 4% or $18,814 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 444 | $22,512,360 | $1,151,414 | $2,593iApproximate average salary by contribution assumption: employee only about $64,832 at 4% or $43,221 at 6%; with 50% employer match about $43,221 at 4% or $28,814 at 6%; with 100% employer match about $32,416 at 4% or $21,611 at 6%. |
| Health & Dental Interstate Electrical | - | 285 | - | - | - |
| Group Life and Long Term Disability Plan | - | 510 | - | - | - |
| 2009 | 3 | 495 | $20,246,937 | $1,440,350 | $2,910iApproximate average salary by contribution assumption: employee only about $72,745 at 4% or $48,497 at 6%; with 50% employer match about $48,497 at 4% or $32,331 at 6%; with 100% employer match about $36,372 at 4% or $24,248 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 495 | $20,246,937 | $1,440,350 | $2,910iApproximate average salary by contribution assumption: employee only about $72,745 at 4% or $48,497 at 6%; with 50% employer match about $48,497 at 4% or $32,331 at 6%; with 100% employer match about $36,372 at 4% or $24,248 at 6%. |
| Health & Dental Interstate Electrical | - | 390 | - | - | - |
| Group Life and Long Term Disability Plan | - | 364 | - | - | - |
| 2008 | 3 | 559 | $16,754,796 | $2,116,068 | $3,785iApproximate average salary by contribution assumption: employee only about $94,636 at 4% or $63,091 at 6%; with 50% employer match about $63,091 at 4% or $42,061 at 6%; with 100% employer match about $47,318 at 4% or $31,545 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 559 | $16,754,796 | $2,116,068 | $3,785iApproximate average salary by contribution assumption: employee only about $94,636 at 4% or $63,091 at 6%; with 50% employer match about $63,091 at 4% or $42,061 at 6%; with 100% employer match about $47,318 at 4% or $31,545 at 6%. |
| Group Life and Long Term Disability Plan | - | 396 | - | - | - |
| Health & Dental Interstate Electrical | - | 362 | - | - | - |
| 2007 | 3 | 501 | $22,562,721 | $2,116,177 | $4,224iApproximate average salary by contribution assumption: employee only about $105,598 at 4% or $70,398 at 6%; with 50% employer match about $70,398 at 4% or $46,932 at 6%; with 100% employer match about $52,799 at 4% or $35,199 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 485 | $22,562,721 | $2,116,177 | $4,363iApproximate average salary by contribution assumption: employee only about $109,081 at 4% or $72,721 at 6%; with 50% employer match about $72,721 at 4% or $48,481 at 6%; with 100% employer match about $54,541 at 4% or $36,360 at 6%. |
| Group Life and Long Term Disability Plan | - | 501 | - | - | - |
| Health & Dental Interstate Electrical | - | 437 | - | - | - |
| 2006 | 3 | 447 | $20,829,502 | $1,914,356 | $4,283iApproximate average salary by contribution assumption: employee only about $107,067 at 4% or $71,378 at 6%; with 50% employer match about $71,378 at 4% or $47,585 at 6%; with 100% employer match about $53,533 at 4% or $35,689 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 413 | $20,829,502 | $1,914,356 | $4,635iApproximate average salary by contribution assumption: employee only about $115,881 at 4% or $77,254 at 6%; with 50% employer match about $77,254 at 4% or $51,503 at 6%; with 100% employer match about $57,941 at 4% or $38,627 at 6%. |
| Group Life and Long Term Disability Plan | - | 447 | - | - | - |
| Health & Dental Interstate Electrical | - | 402 | - | - | - |
| 2005 | 3 | 421 | $17,556,900 | $1,885,935 | $4,480iApproximate average salary by contribution assumption: employee only about $111,991 at 4% or $74,661 at 6%; with 50% employer match about $74,661 at 4% or $49,774 at 6%; with 100% employer match about $55,996 at 4% or $37,330 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 408 | $17,556,900 | $1,885,935 | $4,622iApproximate average salary by contribution assumption: employee only about $115,560 at 4% or $77,040 at 6%; with 50% employer match about $77,040 at 4% or $51,360 at 6%; with 100% employer match about $57,780 at 4% or $38,520 at 6%. |
| Health & Dental Interstate Electrical | - | 392 | - | - | - |
| Group Life and Long Term Disability Plan | - | 421 | - | - | - |
| 2004 | 3 | 409 | $15,154,787 | $1,509,035 | $3,690iApproximate average salary by contribution assumption: employee only about $92,239 at 4% or $61,493 at 6%; with 50% employer match about $61,493 at 4% or $40,995 at 6%; with 100% employer match about $46,120 at 4% or $30,746 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 386 | $15,154,787 | $1,509,035 | $3,909iApproximate average salary by contribution assumption: employee only about $97,735 at 4% or $65,157 at 6%; with 50% employer match about $65,157 at 4% or $43,438 at 6%; with 100% employer match about $48,868 at 4% or $32,578 at 6%. |
| Group Life and Long Term Disability Plan | - | 409 | - | - | - |
| Health & Dental Interstate Electrical | - | 368 | - | - | - |
| 2003 | 3 | 417 | $12,905,548 | $1,548,160 | $3,713iApproximate average salary by contribution assumption: employee only about $92,815 at 4% or $61,877 at 6%; with 50% employer match about $61,877 at 4% or $41,251 at 6%; with 100% employer match about $46,408 at 4% or $30,938 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 417 | $12,905,548 | $1,548,160 | $3,713iApproximate average salary by contribution assumption: employee only about $92,815 at 4% or $61,877 at 6%; with 50% employer match about $61,877 at 4% or $41,251 at 6%; with 100% employer match about $46,408 at 4% or $30,938 at 6%. |
| Health & Dental Interstate Electrical | - | 362 | - | - | - |
| Group Life and Long Term Disability Plan | - | 368 | - | - | - |
| 2002 | 3 | 437 | $9,648,720 | $1,677,262 | $3,838iApproximate average salary by contribution assumption: employee only about $95,953 at 4% or $63,969 at 6%; with 50% employer match about $63,969 at 4% or $42,646 at 6%; with 100% employer match about $47,977 at 4% or $31,984 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 437 | $9,648,720 | $1,677,262 | $3,838iApproximate average salary by contribution assumption: employee only about $95,953 at 4% or $63,969 at 6%; with 50% employer match about $63,969 at 4% or $42,646 at 6%; with 100% employer match about $47,977 at 4% or $31,984 at 6%. |
| Health & Dental Interstate Electrical | - | 353 | - | - | - |
| Group Life and Long Term Disability Plan | - | 362 | - | - | - |
| 2001 | 3 | 392 | $10,470,876 | $1,664,583 | $4,246iApproximate average salary by contribution assumption: employee only about $106,160 at 4% or $70,773 at 6%; with 50% employer match about $70,773 at 4% or $47,182 at 6%; with 100% employer match about $53,080 at 4% or $35,387 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 392 | $10,470,876 | $1,664,583 | $4,246iApproximate average salary by contribution assumption: employee only about $106,160 at 4% or $70,773 at 6%; with 50% employer match about $70,773 at 4% or $47,182 at 6%; with 100% employer match about $53,080 at 4% or $35,387 at 6%. |
| Group Life and Long Term Disability Plan | - | 352 | - | - | - |
| Health & Dental Interstate Electrical | - | 359 | - | - | - |
| 2000 | 3 | 412 | $10,348,096 | $1,326,186 | $3,219iApproximate average salary by contribution assumption: employee only about $80,472 at 4% or $53,648 at 6%; with 50% employer match about $53,648 at 4% or $35,766 at 6%; with 100% employer match about $40,236 at 4% or $26,824 at 6%. |
| Interstate Electrical Services Corporation 401(K) Plan | - | 412 | $10,348,096 | $1,326,186 | $3,219iApproximate average salary by contribution assumption: employee only about $80,472 at 4% or $53,648 at 6%; with 50% employer match about $53,648 at 4% or $35,766 at 6%; with 100% employer match about $40,236 at 4% or $26,824 at 6%. |
| Health & Dental Interstate Electrical | - | 399 | - | - | - |
| Group Life and Long Term Disability Plan | - | 379 | - | - | - |
| 1999 | 2 | 358 | $0 | $0 | - |
| Health & Dental Interstate Electrical | - | 339 | - | - | - |
| Group Life and Long Term Disability Plan | - | 358 | - | - | - |