| Company | Year established | Tax professionals | Business returns prepared 2010 | Nonprofit returns prepared 2010 | Top Executive | |
| 1a | Piercy Bowler Taylor & Kern 6100 Elton Ave. Ste. 1000, Las Vegas, NV 89107 384-1120 • PBTK.com |
1990 | 10 | 1228 | 43 | L. Ralph Piercy, president |
| 1b | Houldsworth, Russo & Co. 8675 S. Eastern Ave., Las Vegas, NV 89123 269-9992 • HRCPC.com |
1997 | 10 | 177 | 130 | Dianna Russo, managing principal |
| 1c | Ovist & Howard CPAs 7 Commerce Center Drive Ste. A, Henderson, NV 89014 456-1300 • OHCPAs.net |
1981 | 10 | 700 | 20 | Francis Howard, managing partner |
| 4 | Kafoury, Armstrong & Co. CPAs 8329 W. Sunset Road Ste. 210, Las Vegas, NV 89113 384-7717 • Kafoury.com |
1972 | 8 | 295 | 20 | Tamara Miramontes, managing shareholder |
| 5 | Tompkins & Peters CPAs, P.C. 1880 E. Warm Springs Road Ste. 115, Las Vegas, NV 89119 456-4272 • TPCPAs.com |
1987 | 6 | 525 | 10 | Dana Tompkins, president |
| 6a | Kondler & Associates CPAs 6460 Medical Center St. Ste. 230, Las Vegas, NV 89148 433-7075 • KondlerCPA.com |
1998 | 5 | 300 | 25 | Ray Kondler, managing shareholder |
| 6b | Summit Consulting Group LLC 4055 S. Spencer St. Ste. 216, Las Vegas, NV 89119 474-6250 • Summit-CPA.com |
1992 | 5 | 2500 | 15 | Ronald Egge, managing director |
| 8 | Goldberg, Maroney & Associates, LLP 3910 Pecos-McLeod Ste. D-100, Las Vegas, NV 89121 795-8001 • GMACPA.com |
1998 | 3 | 241 | 2 | Clarice Goldberg, principal |
| 9 | Pacific Tax Service 4325 Rancho Drive Ste. 150, Las Vegas, NV 89130 642-7771 |
2000 | 2 | 1000 | - | Lawrence Alar, owner |
| 10a | David Deiterman, CPA. Ltd 2410 N. Decatur Blvd. Ste. 105, Las Vegas, NV 89108 877-1185 • Prep.1040.com/LVTaxMan |
1986 | 1 | 150 | 7 | David Deiterman, president |
| 10b | Valley RMK Tax Center 4040 W. Craig Road Ste. 113 North, Las Vegas, NV 89032 642-1040 • RMKTax.com |
1976 | 1 | 300 | - | Rona Kerfien, general manager |
| 10c | Complete Financial Services 7231 W. Charleston Blvd. Ste. 110, Las Vegas, NV 89117 254-2500 |
1988 | 1 | DND | DND | Wally Magda, president |