Updated
The busiest immigration law firms in Massachusetts
Ranked by the PERM and H-1B cases DOL decided with each firm named, from DOL's own files. Each firm links to its full record.
PERM labor certifications, FY2025
October 2024 to September 2025, counted where the job is.
The busiest firm
389
Ruby Law Group LLC
PERM decisions naming a firm
4,632
Law firms that filed them
463
Naming no law firm
178
The employer filed it itself
- The ten busiest firms 2,052 (43%)
- Every other firm 2,580 (54%)
- No law firm named 178 (4%)
- 389
4 employers, 100% certified, 3rd the year before
- 384
2 FRAGOMEN, DEL REY, BERNSEN & LOEWY, LLP
127 employers, over 99% certified, 1st the year before
- 319
30 employers, over 99% certified, 2nd the year before
- 196
4 Ogletree, Deakins, Nash, Smoak & Stewart, P.C.
38 employers, 100% certified, 5th the year before
- 162
36 employers, 99% certified, 4th the year before
- 160
32 employers, 99% certified, 6th the year before
- 155
7 Corporate Immigration Partners, P.C.
43 employers, 100% certified, 49th the year before
- 113
1 employer, 100% certified, no filings the year before
- 94
30 employers, 100% certified, 17th the year before
- 80
10 Iandoli Desai & Cronin P.C.
45 employers, 100% certified, 13th the year before
- 72
7 employers, 100% certified, 30th the year before
- 64
6 employers, 100% certified, 16th the year before
- 61
13 Wolfsdorf Rosenthal, LLP (WR Immigration)
12 employers, 100% certified, 14th the year before
- 58
17 employers, 100% certified, 11th the year before
- 55
2 employers, 100% certified, 41st the year before
- 54
16 Mintz
24 employers, 100% certified, 52nd the year before
- 53
3 employers, 100% certified, 20th the year before
- 52
18 International Legal and Business Services Group, LLP
6 employers, 100% certified, 10th the year before
- 51
2 employers, 100% certified, 9th the year before
- 46
26 employers, 100% certified, 22nd the year before
- 43
21 EY Law LLP
12 employers, 100% certified, 27th the year before
- 40
12 employers, 100% certified, 31st the year before
- 40
24 employers, 94% certified, 18th the year before
- 39
19 employers, 100% certified, 21st the year before
- 39
25 Ross Silverman Snyder Tietjen LLP
16 employers, 100% certified, 29th the year before
The 25 busiest firms' cases waited about the same: a median of 466 to 505 days from filing to certification. Tap or hover over a firm for its own.
Ranks 26 to 100
H-1B labor condition applications, FY2025
October 2024 to September 2025, counted where the job is.
The busiest firm
1,987
Berry Appleman & Leiden LLP
Certified H-1B LCAs naming a firm
14,747
Law firms that filed them
827
Naming no law firm
4,021
The employer filed it itself
- The ten busiest firms 7,154 (38%)
- Every other firm 7,593 (40%)
- No law firm named 4,021 (21%)
- 1,987
3,087 positions for 148 employers, 2nd the year before
- 1,963
2 FRAGOMEN, DEL REY, BERNSEN & LOEWY, LLP
3,221 positions for 321 employers, 1st the year before
- 680
3 Ogletree, Deakins, Nash, Smoak & Stewart, P.C.
680 positions for 108 employers, 4th the year before
- 504
4 Corporate Immigration Partners, P.C.
507 positions for 138 employers, 5th the year before
- 446
446 positions for 18 employers, 6th the year before
- 383
6 Wolfsdorf Rosenthal, LLP (WR Immigration)
383 positions for 29 employers, 7th the year before
- 363
363 positions for 117 employers, 9th the year before
- 288
288 positions for 36 employers, 3rd the year before
- 274
274 positions for 79 employers, 10th the year before
- 266
266 positions for 81 employers, 8th the year before
- 249
287 positions for 19 employers, 11th the year before
- 249
12 Mintz
249 positions for 55 employers, 13th the year before
- 232
232 positions for 77 employers, 12th the year before
- 199
202 positions for 16 employers, 24th the year before
- 187
187 positions for 18 employers, 19th the year before
- 150
16 Gibney, Anthony & Flaherty LLP
150 positions for 9 employers, 18th the year before
- 148
148 positions for 44 employers, 15th the year before
- 145
18 Goldman & Partners Immigration Law, LLP
145 positions for 64 employers, 20th the year before
- 136
136 positions for 8 employers, 16th the year before
- 129
129 positions for 32 employers, 77th the year before
- 129
129 positions for 24 employers, 21st the year before
- 127
22 Ross Silverman Snyder Tietjen LLP
132 positions for 32 employers, 22nd the year before
- 113
113 positions for 42 employers, 14th the year before
- 110
24 Trupti N. Patel & Associates
110 positions for 17 employers, 26th the year before
- 98
25 LAW OFFICE OF THOMAS V. ALLEN, PLLC.
98 positions for 58 employers, 23rd the year before
Ranks 26 to 100
By state
- Whole country
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Guam
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Northern Mariana Islands
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Puerto Rico
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- U.S. Virgin Islands
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
FAQs
How are the firms ranked?
Is a busier firm a better firm?
Why does a state's ranking differ from the country's?
Why are individual attorneys not listed?
How these are counted
PERM counts every case DOL decided in the fiscal year with the firm named on it: certified, denied or withdrawn. The certified share leaves withdrawals out, because a withdrawal isn't a decision on the case. Days to certify run from filing to certification, shown when a firm has ten or more certifications. A case counts in the state of its job; where DOL's older files print no worksite, the employer's state.
H-1B counts certified LCAs for the H-1B class only (H-1B1 and E-3 left out), in the state of the job. Positions are the workers each LCA covers. An LCA comes before the petition, and not every LCA becomes one.
"The year before" is the firm's rank among every firm with filings there that year. Cases that name no law firm were filed by the employer itself: they're in the split above and ranked nowhere.
Case data: DOL quarterly disclosure files (flag.dol.gov) · data through Jun 30, 2026 · quarterly
LCA disclosures has not refreshed in 121 days. It should update quarterly, so the figures below are the last ones that arrived rather than the current ones. Source: DOL quarterly LCA disclosure files (www.dol.gov) · data through Jun 30, 2026.
How these figures are counted. Spotted an error? Tell us; every fix is dated in the corrections log.
What each source includes
Case data: Decided PERM cases only. A case still waiting isn't in here, so counts and durations describe finished cases.
LCA disclosures: Certified and denied H-1B labor condition applications only, with the wage offered.
Cite this page
Waiting on a PERM case?
- When it'll likely be decided
- An email when DOL moves it