| Business | Phone |
| Billeci's Tax Svc 675 Railroad Ave, Pittsburg 94565 | (925) 439-1716 |
| Del Rosario Tax Svc 3126 Harbor St, Pittsburg 94565 | (925) 427-2303 |
| Jackson Hewitt Tax Svc 180 Atlantic Ave, Pittsburg 94565 | (925) 432-3278 |
| Pittsburg Business Svc 3030 Railroad Ave, Pittsburg 94565 | (925) 432-3890 |
| Amtaxs 3105 Railroad Ave, Pittsburg 94565 | (925) 252-0100 |
| H & R Block Tax Svc 2133 Loveridge Rd, Pittsburg 94565 | (925) 439-9890 |
| J & L Bookkeeping 4186 Richard Pl, Pittsburg 94565 | (925) 432-0532 |
| Jackson Hewitt Tax Svc 2203 Loveridge Rd, Pittsburg 94565 | (925) 473-1040 |
| Liberty Tax Svc 3724 Railroad Ave, Pittsburg 94565 | (925) 427-9000 |
| Marcia Islas Income Tax Svc 192 Atlantic Ave, Pittsburg 94565 | (925) 427-5607 |
| Nord's Income Tax Svc 805 Cross St, Pittsburg 94565 | (925) 473-0826 |
| Arcadio Pineda 60 W 10th St, Pittsburg 94565 | (925) 432-3363 |
| Robinson Tax Consultants 54 Sherwood Ct, Pittsburg 94565 | (925) 252-0115 |
| Silvia Hernandez Tax Svc 395 Railroad Ave # 7, Pittsburg 94565 | (925) 473-1227 |
| Tax Care 2245 Railroad Ave, Pittsburg 94565 | (925) 473-2900 |