Civic Intelligence

Tsvc Inc

Plan context: The Terracon 401(K) and Esop Plan

EIN 06-1664428 • Salt Lake City, UT • 137 filings • 22 plans

640 W. Wilmington AvenueSalt Lake City, UT 84106
Current Snapshot

Latest Year

2025

2025 Participants

277

2025 Assets

$1,035,190,418

2025 Contributions

$85,972,396

Historical Graphs

Total Assets Over Time

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

$1,035,190,418$517,595,209$0200620152024YearValue
$1,035,190,418Latest year 2024

Participants Over Time

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

6,9483,4740200620162025YearValue
277Latest 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
20251277$0$0-
Tsvc Inc. Individual Disability Insurance Plan-277---
202436,948$1,035,190,418$85,972,396$12,374iApproximate average salary by contribution assumption: employee only about $309,342 at 4% or $206,228 at 6%; with 50% employer match about $206,228 at 4% or $137,485 at 6%; with 100% employer match about $154,671 at 4% or $103,114 at 6%.
The Terracon 401(K) and Esop Plan-6,948$1,035,190,418$85,972,396$12,374iApproximate average salary by contribution assumption: employee only about $309,342 at 4% or $206,228 at 6%; with 50% employer match about $206,228 at 4% or $137,485 at 6%; with 100% employer match about $154,671 at 4% or $103,114 at 6%.
Tsvc Inc. Welfare Benefit Plan-6,570---
Tsvc Inc. Individual Disability Insurance Plan-396---
202336,250$876,583,123$69,809,080$11,169iApproximate average salary by contribution assumption: employee only about $279,236 at 4% or $186,158 at 6%; with 50% employer match about $186,158 at 4% or $124,105 at 6%; with 100% employer match about $139,618 at 4% or $93,079 at 6%.
The Terracon 401(K) and Esop Plan-6,250$876,583,123$69,809,080$11,169iApproximate average salary by contribution assumption: employee only about $279,236 at 4% or $186,158 at 6%; with 50% employer match about $186,158 at 4% or $124,105 at 6%; with 100% employer match about $139,618 at 4% or $93,079 at 6%.
Tsvc Inc. Welfare Benefit Plan-5,922---
Tsvc Inc. Individual Disability Insurance Plan-373---
202225,701$726,214,752$60,794,686$10,664iApproximate average salary by contribution assumption: employee only about $266,597 at 4% or $177,731 at 6%; with 50% employer match about $177,731 at 4% or $118,487 at 6%; with 100% employer match about $133,298 at 4% or $88,866 at 6%.
The Terracon 401(K) and Esop Plan-5,701$726,214,752$60,794,686$10,664iApproximate average salary by contribution assumption: employee only about $266,597 at 4% or $177,731 at 6%; with 50% employer match about $177,731 at 4% or $118,487 at 6%; with 100% employer match about $133,298 at 4% or $88,866 at 6%.
Tsvc Inc. Welfare Benefit Plan-5,555---
202125,386$776,112,911$53,854,695$9,999iApproximate average salary by contribution assumption: employee only about $249,975 at 4% or $166,650 at 6%; with 50% employer match about $166,650 at 4% or $111,100 at 6%; with 100% employer match about $124,988 at 4% or $83,325 at 6%.
The Terracon 401(K) and Esop Plan-5,279$776,112,911$53,854,695$10,202iApproximate average salary by contribution assumption: employee only about $255,042 at 4% or $170,028 at 6%; with 50% employer match about $170,028 at 4% or $113,352 at 6%; with 100% employer match about $127,521 at 4% or $85,014 at 6%.
Tsvc Inc. Welfare Benefit Plan-5,386---
202095,033$669,171,791$49,008,741$9,737iApproximate average salary by contribution assumption: employee only about $243,437 at 4% or $162,291 at 6%; with 50% employer match about $162,291 at 4% or $108,194 at 6%; with 100% employer match about $121,719 at 4% or $81,146 at 6%.
The Terracon 401(K) and Esop Plan-5,033$669,171,791$49,008,741$9,737iApproximate average salary by contribution assumption: employee only about $243,437 at 4% or $162,291 at 6%; with 50% employer match about $162,291 at 4% or $108,194 at 6%; with 100% employer match about $121,719 at 4% or $81,146 at 6%.
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-0---
Terracon - Dental Plan-0---
Terracon - Legal Plan-0---
Terracon - Vision Plan-0---
Terracon Accident, Critical Illness and Hospital Confinement Plan-0---
Terracon Employee Health Care Benefit Plan-0---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-0---
Terracon Business Travel Accident Plan-0---
201995,029$551,499,169$43,006,853$8,552iApproximate average salary by contribution assumption: employee only about $213,794 at 4% or $142,530 at 6%; with 50% employer match about $142,530 at 4% or $95,020 at 6%; with 100% employer match about $106,897 at 4% or $71,265 at 6%.
The Terracon 401(K) and Esop Plan-4,995$551,499,169$43,006,853$8,610iApproximate average salary by contribution assumption: employee only about $215,250 at 4% or $143,500 at 6%; with 50% employer match about $143,500 at 4% or $95,666 at 6%; with 100% employer match about $107,625 at 4% or $71,750 at 6%.
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-4,683---
Terracon Employee Health Care Benefit Plan-3,662---
Terracon Business Travel Accident Plan-5,029---
Terracon Accident, Critical Illness and Hospital Confinement Plan-975---
Terracon - Vision Plan-2,971---
Terracon - Legal Plan-607---
Terracon - Dental Plan-3,638---
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-510---
201894,832$441,098,675$40,311,767$8,343iApproximate average salary by contribution assumption: employee only about $208,567 at 4% or $139,044 at 6%; with 50% employer match about $139,044 at 4% or $92,696 at 6%; with 100% employer match about $104,283 at 4% or $69,522 at 6%.
The Terracon 401(K) and Esop Plan-4,790$441,098,675$40,311,767$8,416iApproximate average salary by contribution assumption: employee only about $210,395 at 4% or $140,264 at 6%; with 50% employer match about $140,264 at 4% or $93,509 at 6%; with 100% employer match about $105,198 at 4% or $70,132 at 6%.
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-401---
Terracon - Legal Plan-735---
Terracon Accident, Critical Illness and Hospital Confinement Plan-499---
Terracon Business Travel Accident Plan-4,832---
Terracon Employee Health Care Benefit Plan-3,541---
Terracon - Dental Plan-3,509---
Terracon - Vision Plan-2,840---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-4,546---
201784,498$427,456,546$33,854,906$7,527iApproximate average salary by contribution assumption: employee only about $188,166 at 4% or $125,444 at 6%; with 50% employer match about $125,444 at 4% or $83,630 at 6%; with 100% employer match about $94,083 at 4% or $62,722 at 6%.
The Terracon 401(K) and Esop Plan-4,498$427,456,546$33,854,906$7,527iApproximate average salary by contribution assumption: employee only about $188,166 at 4% or $125,444 at 6%; with 50% employer match about $125,444 at 4% or $83,630 at 6%; with 100% employer match about $94,083 at 4% or $62,722 at 6%.
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-4,153---
Terracon Employee Health Care Benefit Plan-3,375---
Terracon Business Travel Accident Plan-4,471---
Terracon - Vision Plan-2,708---
Terracon - Legal Plan-689---
Terracon - Dental Plan-3,321---
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-469---
201683,979$353,165,177$28,947,718$7,275iApproximate average salary by contribution assumption: employee only about $181,878 at 4% or $121,252 at 6%; with 50% employer match about $121,252 at 4% or $80,835 at 6%; with 100% employer match about $90,939 at 4% or $60,626 at 6%.
The Terracon 401(K) and Esop Plan-3,903$353,165,177$28,947,718$7,417iApproximate average salary by contribution assumption: employee only about $185,420 at 4% or $123,613 at 6%; with 50% employer match about $123,613 at 4% or $82,409 at 6%; with 100% employer match about $92,710 at 4% or $61,807 at 6%.
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-3,653---
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-503---
Terracon - Dental Plan-2,865---
Terracon - Legal Plan-590---
Terracon - Vision Plan-2,231---
Terracon Business Travel Accident Plan-3,979---
Terracon Employee Health Care Benefit Plan-2,970---
201583,804$313,750,690$28,025,226$7,367iApproximate average salary by contribution assumption: employee only about $184,183 at 4% or $122,788 at 6%; with 50% employer match about $122,788 at 4% or $81,859 at 6%; with 100% employer match about $92,091 at 4% or $61,394 at 6%.
The Terracon 401(K) and Esop Plan-3,752$313,750,690$28,025,226$7,469iApproximate average salary by contribution assumption: employee only about $186,735 at 4% or $124,490 at 6%; with 50% employer match about $124,490 at 4% or $82,993 at 6%; with 100% employer match about $93,368 at 4% or $62,245 at 6%.
Terracon Employee Health Care Benefit Plan-2,857---
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-482---
Terracon - Dental Plan-2,762---
Terracon - Legal Plan-543---
Terracon - Vision Plan-2,132---
Terracon Business Travel Accident Plan-3,804---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-3,512---
201493,470$289,757,333$22,906,399$6,601iApproximate average salary by contribution assumption: employee only about $165,032 at 4% or $110,021 at 6%; with 50% employer match about $110,021 at 4% or $73,347 at 6%; with 100% employer match about $82,516 at 4% or $55,011 at 6%.
The Terracon 401(K) and Esop Plan-3,357$289,757,333$22,906,399$6,823iApproximate average salary by contribution assumption: employee only about $170,587 at 4% or $113,725 at 6%; with 50% employer match about $113,725 at 4% or $75,816 at 6%; with 100% employer match about $85,293 at 4% or $56,862 at 6%.
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-461---
Terracon - Dental Plan-2,494---
Terracon - Legal Plan-476---
Terracon - Vision Plan-1,906---
Terracon Business Travel Accident Plan-3,470---
Terracon Employee Health Care Benefit Plan-2,611---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-3,156---
I.H.I. ENVIRONMENTAL PSP (F/K/A I.H.I. ENVIRONMENTAL EMPLOYEE STOCK OWNERSHIP PLAN)-0$0$0-
201393,084$260,910,471$19,322,898$6,266iApproximate average salary by contribution assumption: employee only about $156,638 at 4% or $104,426 at 6%; with 50% employer match about $104,426 at 4% or $69,617 at 6%; with 100% employer match about $78,319 at 4% or $52,213 at 6%.
The Terracon 401(K) and Esop Plan-3,054$258,644,120$19,322,898$6,327iApproximate average salary by contribution assumption: employee only about $158,177 at 4% or $105,451 at 6%; with 50% employer match about $105,451 at 4% or $70,301 at 6%; with 100% employer match about $79,088 at 4% or $52,726 at 6%.
I.H.I. ENVIRONMENTAL PSP (F/K/A I.H.I. ENVIRONMENTAL EMPLOYEE STOCK OWNERSHIP PLAN)-31$2,266,351$0-
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-506---
Terracon - Dental Plan-2,221---
Terracon - Legal Plan-428---
Terracon - Vision Plan-1,671---
Terracon Business Travel Accident Plan-3,084---
Terracon Employee Health Care Benefit Plan-2,319---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-2,826---
2012103,128$207,668,330$16,164,922$5,168iApproximate average salary by contribution assumption: employee only about $129,195 at 4% or $86,130 at 6%; with 50% employer match about $86,130 at 4% or $57,420 at 6%; with 100% employer match about $64,598 at 4% or $43,065 at 6%.
The Terracon 401(K) and Esop Plan-2,861$204,861,734$16,141,814$5,642iApproximate average salary by contribution assumption: employee only about $141,050 at 4% or $94,034 at 6%; with 50% employer match about $94,034 at 4% or $62,689 at 6%; with 100% employer match about $70,525 at 4% or $47,017 at 6%.
I.H.I. ENVIRONMENTAL PSP (F/K/A I.H.I. ENVIRONMENTAL EMPLOYEE STOCK OWNERSHIP PLAN)-52$2,806,596$0-
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-547---
Terracon - Dental Plan-2,059---
Terracon - Legal Plan-376---
Terracon - Vision Plan-1,492---
Terracon Employee Health Care Benefit Plan-2,164---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-2,564---
IHI ENVIRONMENTAL 401(K) PROFIT SHARING PLAN-0$0$23,108-
Terracon Business Travel Accident Plan-3,128---
201192,759$185,756,105$12,463,143$4,517iApproximate average salary by contribution assumption: employee only about $112,932 at 4% or $75,288 at 6%; with 50% employer match about $75,288 at 4% or $50,192 at 6%; with 100% employer match about $56,466 at 4% or $37,644 at 6%.
The Terracon 401(K) and Esop Plan-2,744$183,081,583$12,463,143$4,542iApproximate average salary by contribution assumption: employee only about $113,549 at 4% or $75,699 at 6%; with 50% employer match about $75,699 at 4% or $50,466 at 6%; with 100% employer match about $56,775 at 4% or $37,850 at 6%.
I.H.I. ENVIRONMENTAL PSP (F/K/A I.H.I. ENVIRONMENTAL EMPLOYEE STOCK OWNERSHIP PLAN)-61$2,674,522$0-
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-503---
Terracon - Dental Plan-2,129---
Terracon - Legal Plan-366---
Terracon - Vision Plan-1,512---
Terracon Employee Health Care Benefit Plan-2,233---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-2,541---
Terracon Business Travel Accident Plan-2,759---
201092,837$177,950,081$12,649,857$4,459iApproximate average salary by contribution assumption: employee only about $111,472 at 4% or $74,315 at 6%; with 50% employer match about $74,315 at 4% or $49,543 at 6%; with 100% employer match about $55,736 at 4% or $37,157 at 6%.
The Terracon 401(K) and Esop Plan-2,353$177,950,081$12,649,857$5,376iApproximate average salary by contribution assumption: employee only about $134,401 at 4% or $89,601 at 6%; with 50% employer match about $89,601 at 4% or $59,734 at 6%; with 100% employer match about $67,201 at 4% or $44,800 at 6%.
Terracon - Legal Plan-336---
Terracon Employee Health Care Benefit Plan-2,324---
Terracon - Vision Plan-1,379---
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-503---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-2,577---
Terracon - Dental Plan-2,000---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-2,577---
Terracon Business Travel Accident Plan-2,837---
200982,837$160,798,370$11,898,491$4,194iApproximate average salary by contribution assumption: employee only about $104,851 at 4% or $69,901 at 6%; with 50% employer match about $69,901 at 4% or $46,600 at 6%; with 100% employer match about $52,425 at 4% or $34,950 at 6%.
The Terracon 401(K) and Esop Plan-2,530$160,798,370$11,898,491$4,703iApproximate average salary by contribution assumption: employee only about $117,574 at 4% or $78,383 at 6%; with 50% employer match about $78,383 at 4% or $52,255 at 6%; with 100% employer match about $58,787 at 4% or $39,191 at 6%.
Terracon Employee Health Care Benefit Plan-2,312---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-2,577---
Terracon - Legal Plan-343---
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-423---
Terracon - Dental Plan-1,958---
Terracon - Vision Plan-1,360---
Terracon Business Travel Accident Plan-2,837---
200872,731$134,096,035$15,978,472$5,851iApproximate average salary by contribution assumption: employee only about $146,269 at 4% or $97,513 at 6%; with 50% employer match about $97,513 at 4% or $65,009 at 6%; with 100% employer match about $73,135 at 4% or $48,756 at 6%.
Flexible Benefit Plan - Medical & Dependent Care Reimbursement-495---
Terracon Group Life & Ad&D / Short Term Disability Long Term Disability Plan-2,577---
Terracon - Dental Plan-2,049---
Terracon - Vision Plan-1,379---
200772,792$144,473,824$12,021,184$4,306iApproximate average salary by contribution assumption: employee only about $107,640 at 4% or $71,760 at 6%; with 50% employer match about $71,760 at 4% or $47,840 at 6%; with 100% employer match about $53,820 at 4% or $35,880 at 6%.
200672,239$114,356,711$9,667,087$4,318iApproximate average salary by contribution assumption: employee only about $107,940 at 4% or $71,960 at 6%; with 50% employer match about $71,960 at 4% or $47,973 at 6%; with 100% employer match about $53,970 at 4% or $35,980 at 6%.