R.C.O. ENGINEERING, INC.
Plan context: R.C.O. Engineering Inc. 401K Plan
EIN 38-2502121 • Roseville, MI • 43 filings • 4 plans
Current Snapshot
Latest Year
2024
2024 Participants
545
2024 Assets
$61,350,219
2024 Contributions
$3,283,926
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 | 545 | $61,350,219 | $3,283,926 | $6,026iApproximate average salary by contribution assumption: employee only about $150,639 at 4% or $100,426 at 6%; with 50% employer match about $100,426 at 4% or $66,951 at 6%; with 100% employer match about $75,319 at 4% or $50,213 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 545 | $61,350,219 | $3,283,926 | $6,026iApproximate average salary by contribution assumption: employee only about $150,639 at 4% or $100,426 at 6%; with 50% employer match about $100,426 at 4% or $66,951 at 6%; with 100% employer match about $75,319 at 4% or $50,213 at 6%. |
| Rco Employee Welfare Plan | - | 383 | - | - | - |
| 2023 | 2 | 570 | $57,145,225 | $3,497,598 | $6,136iApproximate average salary by contribution assumption: employee only about $153,403 at 4% or $102,269 at 6%; with 50% employer match about $102,269 at 4% or $68,179 at 6%; with 100% employer match about $76,702 at 4% or $51,134 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 570 | $57,145,225 | $3,497,598 | $6,136iApproximate average salary by contribution assumption: employee only about $153,403 at 4% or $102,269 at 6%; with 50% employer match about $102,269 at 4% or $68,179 at 6%; with 100% employer match about $76,702 at 4% or $51,134 at 6%. |
| Rco Employee Welfare Plan | - | 411 | - | - | - |
| 2022 | 2 | 594 | $49,907,836 | $3,425,045 | $5,766iApproximate average salary by contribution assumption: employee only about $144,152 at 4% or $96,101 at 6%; with 50% employer match about $96,101 at 4% or $64,067 at 6%; with 100% employer match about $72,076 at 4% or $48,051 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 594 | $49,907,836 | $3,425,045 | $5,766iApproximate average salary by contribution assumption: employee only about $144,152 at 4% or $96,101 at 6%; with 50% employer match about $96,101 at 4% or $64,067 at 6%; with 100% employer match about $72,076 at 4% or $48,051 at 6%. |
| Rco Employee Welfare Plan | - | 411 | - | - | - |
| 2021 | 2 | 516 | $58,735,222 | $3,201,288 | $6,204iApproximate average salary by contribution assumption: employee only about $155,101 at 4% or $103,401 at 6%; with 50% employer match about $103,401 at 4% or $68,934 at 6%; with 100% employer match about $77,551 at 4% or $51,700 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 516 | $58,735,222 | $3,201,288 | $6,204iApproximate average salary by contribution assumption: employee only about $155,101 at 4% or $103,401 at 6%; with 50% employer match about $103,401 at 4% or $68,934 at 6%; with 100% employer match about $77,551 at 4% or $51,700 at 6%. |
| Rco Employee Welfare Plan | - | 385 | - | - | - |
| 2020 | 2 | 493 | $52,060,816 | $2,898,160 | $5,879iApproximate average salary by contribution assumption: employee only about $146,966 at 4% or $97,977 at 6%; with 50% employer match about $97,977 at 4% or $65,318 at 6%; with 100% employer match about $73,483 at 4% or $48,989 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 493 | $52,060,816 | $2,898,160 | $5,879iApproximate average salary by contribution assumption: employee only about $146,966 at 4% or $97,977 at 6%; with 50% employer match about $97,977 at 4% or $65,318 at 6%; with 100% employer match about $73,483 at 4% or $48,989 at 6%. |
| Rco Employee Welfare Plan | - | 389 | - | - | - |
| 2019 | 2 | 554 | $52,362,868 | $2,928,513 | $5,286iApproximate average salary by contribution assumption: employee only about $132,153 at 4% or $88,102 at 6%; with 50% employer match about $88,102 at 4% or $58,735 at 6%; with 100% employer match about $66,077 at 4% or $44,051 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 554 | $52,362,868 | $2,928,513 | $5,286iApproximate average salary by contribution assumption: employee only about $132,153 at 4% or $88,102 at 6%; with 50% employer match about $88,102 at 4% or $58,735 at 6%; with 100% employer match about $66,077 at 4% or $44,051 at 6%. |
| Rco Employee Welfare Plan | - | 426 | - | - | - |
| 2018 | 2 | 544 | $45,957,265 | $3,949,864 | $7,261iApproximate average salary by contribution assumption: employee only about $181,519 at 4% or $121,013 at 6%; with 50% employer match about $121,013 at 4% or $80,675 at 6%; with 100% employer match about $90,760 at 4% or $60,506 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 544 | $45,957,265 | $3,949,864 | $7,261iApproximate average salary by contribution assumption: employee only about $181,519 at 4% or $121,013 at 6%; with 50% employer match about $121,013 at 4% or $80,675 at 6%; with 100% employer match about $90,760 at 4% or $60,506 at 6%. |
| Rco Employee Welfare Plan | - | 525 | - | - | - |
| 2017 | 2 | 682 | $49,516,853 | $3,619,382 | $5,307iApproximate average salary by contribution assumption: employee only about $132,675 at 4% or $88,450 at 6%; with 50% employer match about $88,450 at 4% or $58,967 at 6%; with 100% employer match about $66,338 at 4% or $44,225 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 675 | $49,516,853 | $3,619,382 | $5,362iApproximate average salary by contribution assumption: employee only about $134,051 at 4% or $89,367 at 6%; with 50% employer match about $89,367 at 4% or $59,578 at 6%; with 100% employer match about $67,026 at 4% or $44,684 at 6%. |
| Rco Employee Welfare Plan | - | 682 | - | - | - |
| 2016 | 2 | 712 | $43,038,880 | $3,414,101 | $4,795iApproximate average salary by contribution assumption: employee only about $119,877 at 4% or $79,918 at 6%; with 50% employer match about $79,918 at 4% or $53,279 at 6%; with 100% employer match about $59,939 at 4% or $39,959 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 712 | $43,038,880 | $3,414,101 | $4,795iApproximate average salary by contribution assumption: employee only about $119,877 at 4% or $79,918 at 6%; with 50% employer match about $79,918 at 4% or $53,279 at 6%; with 100% employer match about $59,939 at 4% or $39,959 at 6%. |
| Rco Employee Welfare Plan | - | 480 | - | - | - |
| 2015 | 2 | 739 | $40,179,544 | $3,984,173 | $5,391iApproximate average salary by contribution assumption: employee only about $134,783 at 4% or $89,855 at 6%; with 50% employer match about $89,855 at 4% or $59,903 at 6%; with 100% employer match about $67,391 at 4% or $44,928 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 739 | $40,179,544 | $3,984,173 | $5,391iApproximate average salary by contribution assumption: employee only about $134,783 at 4% or $89,855 at 6%; with 50% employer match about $89,855 at 4% or $59,903 at 6%; with 100% employer match about $67,391 at 4% or $44,928 at 6%. |
| Rco Employee Welfare Plan | - | 506 | - | - | - |
| 2014 | 2 | 755 | $41,554,786 | $3,700,538 | $4,901iApproximate average salary by contribution assumption: employee only about $122,534 at 4% or $81,690 at 6%; with 50% employer match about $81,690 at 4% or $54,460 at 6%; with 100% employer match about $61,267 at 4% or $40,845 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 755 | $41,554,786 | $3,700,538 | $4,901iApproximate average salary by contribution assumption: employee only about $122,534 at 4% or $81,690 at 6%; with 50% employer match about $81,690 at 4% or $54,460 at 6%; with 100% employer match about $61,267 at 4% or $40,845 at 6%. |
| Rco Employee Welfare Plan | - | 486 | - | - | - |
| 2013 | 2 | 820 | $39,708,300 | $3,917,933 | $4,778iApproximate average salary by contribution assumption: employee only about $119,449 at 4% or $79,633 at 6%; with 50% employer match about $79,633 at 4% or $53,089 at 6%; with 100% employer match about $59,725 at 4% or $39,816 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 820 | $39,708,300 | $3,917,933 | $4,778iApproximate average salary by contribution assumption: employee only about $119,449 at 4% or $79,633 at 6%; with 50% employer match about $79,633 at 4% or $53,089 at 6%; with 100% employer match about $59,725 at 4% or $39,816 at 6%. |
| Rco Employee Welfare Plan | - | 553 | - | - | - |
| 2012 | 2 | 791 | $32,063,431 | $3,612,005 | $4,566iApproximate average salary by contribution assumption: employee only about $114,159 at 4% or $76,106 at 6%; with 50% employer match about $76,106 at 4% or $50,738 at 6%; with 100% employer match about $57,080 at 4% or $38,053 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 791 | $32,063,431 | $3,612,005 | $4,566iApproximate average salary by contribution assumption: employee only about $114,159 at 4% or $76,106 at 6%; with 50% employer match about $76,106 at 4% or $50,738 at 6%; with 100% employer match about $57,080 at 4% or $38,053 at 6%. |
| Rco Employee Welfare Plan | - | 517 | - | - | - |
| 2011 | 2 | 778 | $26,260,742 | $3,012,811 | $3,873iApproximate average salary by contribution assumption: employee only about $96,813 at 4% or $64,542 at 6%; with 50% employer match about $64,542 at 4% or $43,028 at 6%; with 100% employer match about $48,406 at 4% or $32,271 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 778 | $26,260,742 | $3,012,811 | $3,873iApproximate average salary by contribution assumption: employee only about $96,813 at 4% or $64,542 at 6%; with 50% employer match about $64,542 at 4% or $43,028 at 6%; with 100% employer match about $48,406 at 4% or $32,271 at 6%. |
| Rco Employee Welfare Plan | - | 557 | - | - | - |
| 2010 | 2 | 563 | $25,498,033 | $1,648,600 | $2,928iApproximate average salary by contribution assumption: employee only about $73,206 at 4% or $48,804 at 6%; with 50% employer match about $48,804 at 4% or $32,536 at 6%; with 100% employer match about $36,603 at 4% or $24,402 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 563 | $25,498,033 | $1,648,600 | $2,928iApproximate average salary by contribution assumption: employee only about $73,206 at 4% or $48,804 at 6%; with 50% employer match about $48,804 at 4% or $32,536 at 6%; with 100% employer match about $36,603 at 4% or $24,402 at 6%. |
| Rco Employee Welfare Plan | - | 401 | - | - | - |
| 2009 | 2 | 315 | $21,968,840 | $1,197,200 | $3,801iApproximate average salary by contribution assumption: employee only about $95,016 at 4% or $63,344 at 6%; with 50% employer match about $63,344 at 4% or $42,229 at 6%; with 100% employer match about $47,508 at 4% or $31,672 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 315 | $21,968,840 | $1,197,200 | $3,801iApproximate average salary by contribution assumption: employee only about $95,016 at 4% or $63,344 at 6%; with 50% employer match about $63,344 at 4% or $42,229 at 6%; with 100% employer match about $47,508 at 4% or $31,672 at 6%. |
| Rco Employee Welfare Plan | - | 243 | - | - | - |
| 2008 | 2 | 328 | $18,238,542 | $2,039,169 | $6,217iApproximate average salary by contribution assumption: employee only about $155,424 at 4% or $103,616 at 6%; with 50% employer match about $103,616 at 4% or $69,078 at 6%; with 100% employer match about $77,712 at 4% or $51,808 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 328 | $18,238,542 | $2,039,169 | $6,217iApproximate average salary by contribution assumption: employee only about $155,424 at 4% or $103,616 at 6%; with 50% employer match about $103,616 at 4% or $69,078 at 6%; with 100% employer match about $77,712 at 4% or $51,808 at 6%. |
| Rco Employee Welfare Plan | - | 313 | - | - | - |
| 2007 | 1 | 500 | $26,942,401 | $2,054,448 | $4,109iApproximate average salary by contribution assumption: employee only about $102,722 at 4% or $68,482 at 6%; with 50% employer match about $68,482 at 4% or $45,654 at 6%; with 100% employer match about $51,361 at 4% or $34,241 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 500 | $26,942,401 | $2,054,448 | $4,109iApproximate average salary by contribution assumption: employee only about $102,722 at 4% or $68,482 at 6%; with 50% employer match about $68,482 at 4% or $45,654 at 6%; with 100% employer match about $51,361 at 4% or $34,241 at 6%. |
| 2006 | 1 | 460 | $24,697,060 | $1,902,740 | $4,136iApproximate average salary by contribution assumption: employee only about $103,410 at 4% or $68,940 at 6%; with 50% employer match about $68,940 at 4% or $45,960 at 6%; with 100% employer match about $51,705 at 4% or $34,470 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 460 | $24,697,060 | $1,902,740 | $4,136iApproximate average salary by contribution assumption: employee only about $103,410 at 4% or $68,940 at 6%; with 50% employer match about $68,940 at 4% or $45,960 at 6%; with 100% employer match about $51,705 at 4% or $34,470 at 6%. |
| 2005 | 1 | 486 | $22,439,659 | $2,248,763 | $4,627iApproximate average salary by contribution assumption: employee only about $115,677 at 4% or $77,118 at 6%; with 50% employer match about $77,118 at 4% or $51,412 at 6%; with 100% employer match about $57,839 at 4% or $38,559 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 486 | $22,439,659 | $2,248,763 | $4,627iApproximate average salary by contribution assumption: employee only about $115,677 at 4% or $77,118 at 6%; with 50% employer match about $77,118 at 4% or $51,412 at 6%; with 100% employer match about $57,839 at 4% or $38,559 at 6%. |
| 2004 | 1 | 586 | $20,170,139 | $2,474,717 | $4,223iApproximate average salary by contribution assumption: employee only about $105,577 at 4% or $70,384 at 6%; with 50% employer match about $70,384 at 4% or $46,923 at 6%; with 100% employer match about $52,788 at 4% or $35,192 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 586 | $20,170,139 | $2,474,717 | $4,223iApproximate average salary by contribution assumption: employee only about $105,577 at 4% or $70,384 at 6%; with 50% employer match about $70,384 at 4% or $46,923 at 6%; with 100% employer match about $52,788 at 4% or $35,192 at 6%. |
| 2003 | 1 | 570 | $17,605,173 | $1,670,112 | $2,930iApproximate average salary by contribution assumption: employee only about $73,251 at 4% or $48,834 at 6%; with 50% employer match about $48,834 at 4% or $32,556 at 6%; with 100% employer match about $36,625 at 4% or $24,417 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 570 | $17,605,173 | $1,670,112 | $2,930iApproximate average salary by contribution assumption: employee only about $73,251 at 4% or $48,834 at 6%; with 50% employer match about $48,834 at 4% or $32,556 at 6%; with 100% employer match about $36,625 at 4% or $24,417 at 6%. |
| 2002 | 1 | 604 | $14,342,950 | $1,869,651 | $3,095iApproximate average salary by contribution assumption: employee only about $77,386 at 4% or $51,591 at 6%; with 50% employer match about $51,591 at 4% or $34,394 at 6%; with 100% employer match about $38,693 at 4% or $25,795 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 604 | $14,342,950 | $1,869,651 | $3,095iApproximate average salary by contribution assumption: employee only about $77,386 at 4% or $51,591 at 6%; with 50% employer match about $51,591 at 4% or $34,394 at 6%; with 100% employer match about $38,693 at 4% or $25,795 at 6%. |
| 2001 | 1 | 648 | $17,499,806 | $2,362,889 | $3,646iApproximate average salary by contribution assumption: employee only about $91,161 at 4% or $60,774 at 6%; with 50% employer match about $60,774 at 4% or $40,516 at 6%; with 100% employer match about $45,580 at 4% or $30,387 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 648 | $17,499,806 | $2,362,889 | $3,646iApproximate average salary by contribution assumption: employee only about $91,161 at 4% or $60,774 at 6%; with 50% employer match about $60,774 at 4% or $40,516 at 6%; with 100% employer match about $45,580 at 4% or $30,387 at 6%. |
| 2000 | 1 | 694 | $19,928,603 | $2,864,474 | $4,127iApproximate average salary by contribution assumption: employee only about $103,187 at 4% or $68,791 at 6%; with 50% employer match about $68,791 at 4% or $45,861 at 6%; with 100% employer match about $51,594 at 4% or $34,396 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 694 | $19,928,603 | $2,864,474 | $4,127iApproximate average salary by contribution assumption: employee only about $103,187 at 4% or $68,791 at 6%; with 50% employer match about $68,791 at 4% or $45,861 at 6%; with 100% employer match about $51,594 at 4% or $34,396 at 6%. |
| 1999 | 1 | 593 | $22,179,689 | $2,216,049 | $3,737iApproximate average salary by contribution assumption: employee only about $93,425 at 4% or $62,284 at 6%; with 50% employer match about $62,284 at 4% or $41,522 at 6%; with 100% employer match about $46,713 at 4% or $31,142 at 6%. |
| R.C.O. Engineering Inc. 401K Plan | - | 593 | $22,179,689 | $2,216,049 | $3,737iApproximate average salary by contribution assumption: employee only about $93,425 at 4% or $62,284 at 6%; with 50% employer match about $62,284 at 4% or $41,522 at 6%; with 100% employer match about $46,713 at 4% or $31,142 at 6%. |