Civic Intelligence

Mario Sinacola & Sons Excavating Inc.

Plan context: MARIO SINACOLA AND SONS EXCAVATING, INC. EMPLOYEE STOCK OWNERSHIP PLAN

EIN 38-1812253 • Frisco, TX • 59 filings • 8 plans

10950 Research RdFrisco, TX 75033-2042
Current Snapshot

Latest Year

2025

2025 Participants

523

2025 Assets

$270,376,325

2025 Contributions

$16,346,738

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$270,376,325$135,188,163$0200020122024YearValue
$270,376,325Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

9724860200020132025YearValue
523Latest year 2025

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 / FilingFilingsParticipantsAssetsContributionsContrib./Participant
20251523$0$0-
Mario Sinacola & Sons Flexible Benefits Plan-523---
20243972$270,376,325$16,346,738$16,818iApproximate average salary by contribution assumption: employee only about $420,441 at 4% or $280,294 at 6%; with 50% employer match about $280,294 at 4% or $186,863 at 6%; with 100% employer match about $210,220 at 4% or $140,147 at 6%.
MARIO SINACOLA AND SONS EXCAVATING, INC. EMPLOYEE STOCK OWNERSHIP PLAN-708$226,318,111$10,035,324$14,174iApproximate average salary by contribution assumption: employee only about $354,355 at 4% or $236,236 at 6%; with 50% employer match about $236,236 at 4% or $157,491 at 6%; with 100% employer match about $177,177 at 4% or $118,118 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-972$44,058,214$6,311,414$6,493iApproximate average salary by contribution assumption: employee only about $162,331 at 4% or $108,220 at 6%; with 50% employer match about $108,220 at 4% or $72,147 at 6%; with 100% employer match about $81,165 at 4% or $54,110 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-538---
20233868$206,042,697$12,821,318$14,771iApproximate average salary by contribution assumption: employee only about $369,278 at 4% or $246,185 at 6%; with 50% employer match about $246,185 at 4% or $164,123 at 6%; with 100% employer match about $184,639 at 4% or $123,093 at 6%.
MARIO SINACOLA AND SONS EXCAVATING, INC. EMPLOYEE STOCK OWNERSHIP PLAN-686$168,943,140$7,051,980$10,280iApproximate average salary by contribution assumption: employee only about $256,996 at 4% or $171,331 at 6%; with 50% employer match about $171,331 at 4% or $114,221 at 6%; with 100% employer match about $128,498 at 4% or $85,665 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-868$37,099,557$5,769,338$6,647iApproximate average salary by contribution assumption: employee only about $166,168 at 4% or $110,778 at 6%; with 50% employer match about $110,778 at 4% or $73,852 at 6%; with 100% employer match about $83,084 at 4% or $55,389 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-475---
20223874$127,478,043$11,974,287$13,701iApproximate average salary by contribution assumption: employee only about $342,514 at 4% or $228,343 at 6%; with 50% employer match about $228,343 at 4% or $152,228 at 6%; with 100% employer match about $171,257 at 4% or $114,171 at 6%.
MARIO SINACOLA AND SONS EXCAVATING, INC. EMPLOYEE STOCK OWNERSHIP PLAN-618$96,296,735$6,857,942$11,097iApproximate average salary by contribution assumption: employee only about $277,425 at 4% or $184,950 at 6%; with 50% employer match about $184,950 at 4% or $123,300 at 6%; with 100% employer match about $138,712 at 4% or $92,475 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-874$31,181,308$5,116,345$5,854iApproximate average salary by contribution assumption: employee only about $146,349 at 4% or $97,566 at 6%; with 50% employer match about $97,566 at 4% or $65,044 at 6%; with 100% employer match about $73,174 at 4% or $48,783 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-339---
20213713$75,283,271$11,597,711$16,266iApproximate average salary by contribution assumption: employee only about $406,652 at 4% or $271,101 at 6%; with 50% employer match about $271,101 at 4% or $180,734 at 6%; with 100% employer match about $203,326 at 4% or $135,551 at 6%.
MARIO SINACOLA AND SONS EXCAVATING, INC. EMPLOYEE STOCK OWNERSHIP PLAN-546$41,616,814$7,480,033$13,700iApproximate average salary by contribution assumption: employee only about $342,492 at 4% or $228,328 at 6%; with 50% employer match about $228,328 at 4% or $152,219 at 6%; with 100% employer match about $171,246 at 4% or $114,164 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-713$33,666,457$4,117,678$5,775iApproximate average salary by contribution assumption: employee only about $144,379 at 4% or $96,252 at 6%; with 50% employer match about $96,252 at 4% or $64,168 at 6%; with 100% employer match about $72,189 at 4% or $48,126 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-473---
20203627$58,280,407$15,156,363$24,173iApproximate average salary by contribution assumption: employee only about $604,321 at 4% or $402,880 at 6%; with 50% employer match about $402,880 at 4% or $268,587 at 6%; with 100% employer match about $302,160 at 4% or $201,440 at 6%.
MARIO SINACOLA AND SONS EXCAVATING, INC. EMPLOYEE STOCK OWNERSHIP PLAN-522$29,449,694$11,615,088$22,251iApproximate average salary by contribution assumption: employee only about $556,278 at 4% or $370,852 at 6%; with 50% employer match about $370,852 at 4% or $247,235 at 6%; with 100% employer match about $278,139 at 4% or $185,426 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-627$28,830,713$3,541,275$5,648iApproximate average salary by contribution assumption: employee only about $141,199 at 4% or $94,133 at 6%; with 50% employer match about $94,133 at 4% or $62,755 at 6%; with 100% employer match about $70,600 at 4% or $47,066 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-566---
20193788$49,067,740$9,439,766$11,979iApproximate average salary by contribution assumption: employee only about $299,485 at 4% or $199,657 at 6%; with 50% employer match about $199,657 at 4% or $133,104 at 6%; with 100% employer match about $149,742 at 4% or $99,828 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-740$27,278,740$3,443,001$4,653iApproximate average salary by contribution assumption: employee only about $116,318 at 4% or $77,545 at 6%; with 50% employer match about $77,545 at 4% or $51,697 at 6%; with 100% employer match about $58,159 at 4% or $38,773 at 6%.
MARIO SINACOLA AND SONS EXCAVATING, INC. EMPLOYEE STOCK OWNERSHIP PLAN-573$21,789,000$5,996,765$10,466iApproximate average salary by contribution assumption: employee only about $261,639 at 4% or $174,426 at 6%; with 50% employer match about $174,426 at 4% or $116,284 at 6%; with 100% employer match about $130,819 at 4% or $87,213 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-788---
20183765$40,326,611$9,008,855$11,776iApproximate average salary by contribution assumption: employee only about $294,407 at 4% or $196,271 at 6%; with 50% employer match about $196,271 at 4% or $130,848 at 6%; with 100% employer match about $147,204 at 4% or $98,136 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-765$21,372,608$3,017,189$3,944iApproximate average salary by contribution assumption: employee only about $98,601 at 4% or $65,734 at 6%; with 50% employer match about $65,734 at 4% or $43,823 at 6%; with 100% employer match about $49,300 at 4% or $32,867 at 6%.
MARIO SINACOLA AND SONS EXCAVATING, INC. EMPLOYEE STOCK OWNERSHIP PLAN-621$18,954,003$5,991,666$9,648iApproximate average salary by contribution assumption: employee only about $241,210 at 4% or $160,807 at 6%; with 50% employer match about $160,807 at 4% or $107,205 at 6%; with 100% employer match about $120,605 at 4% or $80,403 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-746---
20173743$37,197,007$10,526,404$14,167iApproximate average salary by contribution assumption: employee only about $354,186 at 4% or $236,124 at 6%; with 50% employer match about $236,124 at 4% or $157,416 at 6%; with 100% employer match about $177,093 at 4% or $118,062 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-493$20,997,007$2,526,404$5,125iApproximate average salary by contribution assumption: employee only about $128,114 at 4% or $85,409 at 6%; with 50% employer match about $85,409 at 4% or $56,939 at 6%; with 100% employer match about $64,057 at 4% or $42,705 at 6%.
MARIO SINACOLA AND SONS EXCAVATING, INC. EMPLOYEE STOCK OWNERSHIP PLAN-743$16,200,000$8,000,000$10,767iApproximate average salary by contribution assumption: employee only about $269,179 at 4% or $179,453 at 6%; with 50% employer match about $179,453 at 4% or $119,635 at 6%; with 100% employer match about $134,590 at 4% or $89,726 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-692---
20162686$17,666,759$1,913,746$2,790iApproximate average salary by contribution assumption: employee only about $69,743 at 4% or $46,495 at 6%; with 50% employer match about $46,495 at 4% or $30,997 at 6%; with 100% employer match about $34,871 at 4% or $23,248 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-686$17,666,759$1,913,746$2,790iApproximate average salary by contribution assumption: employee only about $69,743 at 4% or $46,495 at 6%; with 50% employer match about $46,495 at 4% or $30,997 at 6%; with 100% employer match about $34,871 at 4% or $23,248 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-526---
20152677$16,232,248$2,102,597$3,106iApproximate average salary by contribution assumption: employee only about $77,644 at 4% or $51,763 at 6%; with 50% employer match about $51,763 at 4% or $34,508 at 6%; with 100% employer match about $38,822 at 4% or $25,881 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-621$16,232,248$2,102,597$3,386iApproximate average salary by contribution assumption: employee only about $84,646 at 4% or $56,430 at 6%; with 50% employer match about $56,430 at 4% or $37,620 at 6%; with 100% employer match about $42,323 at 4% or $28,215 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-677---
20142715$15,294,101$1,492,807$2,088iApproximate average salary by contribution assumption: employee only about $52,196 at 4% or $34,797 at 6%; with 50% employer match about $34,797 at 4% or $23,198 at 6%; with 100% employer match about $26,098 at 4% or $17,399 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-654$15,294,101$1,492,807$2,283iApproximate average salary by contribution assumption: employee only about $57,064 at 4% or $38,043 at 6%; with 50% employer match about $38,043 at 4% or $25,362 at 6%; with 100% employer match about $28,532 at 4% or $19,021 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-715---
20132743$13,822,701$1,347,687$1,814iApproximate average salary by contribution assumption: employee only about $45,346 at 4% or $30,231 at 6%; with 50% employer match about $30,231 at 4% or $20,154 at 6%; with 100% employer match about $22,673 at 4% or $15,115 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-629$13,822,701$1,347,687$2,143iApproximate average salary by contribution assumption: employee only about $53,565 at 4% or $35,710 at 6%; with 50% employer match about $35,710 at 4% or $23,807 at 6%; with 100% employer match about $26,782 at 4% or $17,855 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-743---
20122638$11,463,345$1,266,778$1,986iApproximate average salary by contribution assumption: employee only about $49,639 at 4% or $33,092 at 6%; with 50% employer match about $33,092 at 4% or $22,062 at 6%; with 100% employer match about $24,819 at 4% or $16,546 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-540$11,463,345$1,266,778$2,346iApproximate average salary by contribution assumption: employee only about $58,647 at 4% or $39,098 at 6%; with 50% employer match about $39,098 at 4% or $26,065 at 6%; with 100% employer match about $29,324 at 4% or $19,549 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-638---
20112530$9,421,178$719,318$1,357iApproximate average salary by contribution assumption: employee only about $33,930 at 4% or $22,620 at 6%; with 50% employer match about $22,620 at 4% or $15,080 at 6%; with 100% employer match about $16,965 at 4% or $11,310 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-530$9,421,178$719,318$1,357iApproximate average salary by contribution assumption: employee only about $33,930 at 4% or $22,620 at 6%; with 50% employer match about $22,620 at 4% or $15,080 at 6%; with 100% employer match about $16,965 at 4% or $11,310 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-394---
20102358$9,050,774$724,950$2,025iApproximate average salary by contribution assumption: employee only about $50,625 at 4% or $33,750 at 6%; with 50% employer match about $33,750 at 4% or $22,500 at 6%; with 100% employer match about $25,313 at 4% or $16,875 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-274$9,050,774$724,950$2,646iApproximate average salary by contribution assumption: employee only about $66,145 at 4% or $44,097 at 6%; with 50% employer match about $44,097 at 4% or $29,398 at 6%; with 100% employer match about $33,073 at 4% or $22,048 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-358---
20092274$7,353,638$1,147,374$4,187iApproximate average salary by contribution assumption: employee only about $104,687 at 4% or $69,792 at 6%; with 50% employer match about $69,792 at 4% or $46,528 at 6%; with 100% employer match about $52,344 at 4% or $34,896 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-273$7,353,638$1,147,374$4,203iApproximate average salary by contribution assumption: employee only about $105,071 at 4% or $70,047 at 6%; with 50% employer match about $70,047 at 4% or $46,698 at 6%; with 100% employer match about $52,535 at 4% or $35,024 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-274---
20082837$5,255,837$1,481,629$1,770iApproximate average salary by contribution assumption: employee only about $44,254 at 4% or $29,503 at 6%; with 50% employer match about $29,503 at 4% or $19,669 at 6%; with 100% employer match about $22,127 at 4% or $14,751 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-837$5,255,837$1,481,629$1,770iApproximate average salary by contribution assumption: employee only about $44,254 at 4% or $29,503 at 6%; with 50% employer match about $29,503 at 4% or $19,669 at 6%; with 100% employer match about $22,127 at 4% or $14,751 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-231---
20072628$6,927,886$1,337,088$2,129iApproximate average salary by contribution assumption: employee only about $53,228 at 4% or $35,485 at 6%; with 50% employer match about $35,485 at 4% or $23,657 at 6%; with 100% employer match about $26,614 at 4% or $17,743 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-628$6,927,886$1,337,088$2,129iApproximate average salary by contribution assumption: employee only about $53,228 at 4% or $35,485 at 6%; with 50% employer match about $35,485 at 4% or $23,657 at 6%; with 100% employer match about $26,614 at 4% or $17,743 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-624---
20062486$5,696,750$983,642$2,024iApproximate average salary by contribution assumption: employee only about $50,599 at 4% or $33,733 at 6%; with 50% employer match about $33,733 at 4% or $22,488 at 6%; with 100% employer match about $25,299 at 4% or $16,866 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-442$5,696,750$983,642$2,225iApproximate average salary by contribution assumption: employee only about $55,636 at 4% or $37,091 at 6%; with 50% employer match about $37,091 at 4% or $24,727 at 6%; with 100% employer match about $27,818 at 4% or $18,545 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-486---
20052490$4,400,052$841,097$1,717iApproximate average salary by contribution assumption: employee only about $42,913 at 4% or $28,609 at 6%; with 50% employer match about $28,609 at 4% or $19,072 at 6%; with 100% employer match about $21,457 at 4% or $14,304 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-421$4,400,052$841,097$1,998iApproximate average salary by contribution assumption: employee only about $49,946 at 4% or $33,298 at 6%; with 50% employer match about $33,298 at 4% or $22,198 at 6%; with 100% employer match about $24,973 at 4% or $16,649 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-490---
20042417$3,485,746$780,955$1,873iApproximate average salary by contribution assumption: employee only about $46,820 at 4% or $31,213 at 6%; with 50% employer match about $31,213 at 4% or $20,809 at 6%; with 100% employer match about $23,410 at 4% or $15,607 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-345$3,485,746$780,955$2,264iApproximate average salary by contribution assumption: employee only about $56,591 at 4% or $37,727 at 6%; with 50% employer match about $37,727 at 4% or $25,152 at 6%; with 100% employer match about $28,295 at 4% or $18,864 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-417---
20032328$2,578,486$689,844$2,103iApproximate average salary by contribution assumption: employee only about $52,580 at 4% or $35,053 at 6%; with 50% employer match about $35,053 at 4% or $23,369 at 6%; with 100% employer match about $26,290 at 4% or $17,527 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-309$2,578,486$689,844$2,233iApproximate average salary by contribution assumption: employee only about $55,813 at 4% or $37,208 at 6%; with 50% employer match about $37,208 at 4% or $24,806 at 6%; with 100% employer match about $27,906 at 4% or $18,604 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-328---
20022306$1,650,796$779,495$2,547iApproximate average salary by contribution assumption: employee only about $63,684 at 4% or $42,456 at 6%; with 50% employer match about $42,456 at 4% or $28,304 at 6%; with 100% employer match about $31,842 at 4% or $21,228 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-284$1,650,796$779,495$2,745iApproximate average salary by contribution assumption: employee only about $68,618 at 4% or $45,745 at 6%; with 50% employer match about $45,745 at 4% or $30,497 at 6%; with 100% employer match about $34,309 at 4% or $22,873 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-306---
20012308$1,297,294$780,071$2,533iApproximate average salary by contribution assumption: employee only about $63,317 at 4% or $42,212 at 6%; with 50% employer match about $42,212 at 4% or $28,141 at 6%; with 100% employer match about $31,659 at 4% or $21,106 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-308$1,297,294$780,071$2,533iApproximate average salary by contribution assumption: employee only about $63,317 at 4% or $42,212 at 6%; with 50% employer match about $42,212 at 4% or $28,141 at 6%; with 100% employer match about $31,659 at 4% or $21,106 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-212---
20002326$669,316$713,557$2,189iApproximate average salary by contribution assumption: employee only about $54,721 at 4% or $36,480 at 6%; with 50% employer match about $36,480 at 4% or $24,320 at 6%; with 100% employer match about $27,360 at 4% or $18,240 at 6%.
Mario Sinacola & Sons Excavating Inc. 401(K) Plan-289$669,316$713,557$2,469iApproximate average salary by contribution assumption: employee only about $61,726 at 4% or $41,151 at 6%; with 50% employer match about $41,151 at 4% or $27,434 at 6%; with 100% employer match about $30,863 at 4% or $20,575 at 6%.
Mario Sinacola & Sons Flexible Benefits Plan-326---