Best Business Attorneys in San Marcos, TX

10 firms listed · 8 in San Marcos · 1 open 24/7 · 1 open weekends · 7 rated 4.5+

Data verified October 18, 2026

Law Office of Case J. Darwin

Law Office of Case J. Darwin

4.9 68 reviews
“Case is a busy man but if you help him and be upfront with him he will come up with the best outcome for your own facts about yourself and your own case”
Free consultationSe habla españolServes San Marcos, Austin, New BraunfelsBBB A+Since 2012
604 W Hopkins St Suite A
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Sergi & Associates

Sergi & Associates

4.3 63 reviews
“10/10 recommend this law firm and specifically Tony and Kyler and would use them again in a heartbeat.”
No fee unless you winServes Central Texas, Hays County +5Since 1993BBB A+
329 S Guadalupe St
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Art Guzman, Attorney at Law

Art Guzman, Attorney at Law

4.1 39 reviews
“Beyond his expertise, he has a strong moral compass and genuine empathy, which made all the difference during such an important and emotional process.”
Virtual consultationsServes San Marcos, Wimberly +3Since 1990
604 W Hopkins St
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Law Office of John McGlothlin

Law Office of John McGlothlin

4.4 23 reviews
“She has assisted me throughout numerous years on guardianship issues associated with my son with special needs.”
Since 2023
133 W San Antonio St Ste 400
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Billy McNabb

Billy McNabb

5.0 18 reviews
“This definitely the kind of man I prefer to deal with, and the added bonus of: it was very clear people knew Billy and respected him.”
Since 2007
144 E San Antonio St
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Scanio & Scanio, A Professional Corporation

Scanio & Scanio, A Professional Corporation

4.6 17 reviews
“I was referred to Scanio & Scanio by a friend of a friend and they did a great job handing my case with expertise, professionalism and speed.”
No fee unless you winTexas Bar since 1974Virtual consultationsSince 1977
144 E San Antonio St
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The 10 firms shown for San Marcos, TX advise companies on formation, contracts, ownership agreements and transactions. Whatever each one says about its practice areas and fee arrangements is drawn from its own website, and the ratings come from public reviews.

Area overview: San Marcos, TX

Of the 10 firms we list here, 8 are in San Marcos itself and 2 come from Kyle (10 mi). The firms on this page are rated from 4.1 to 5.0 across 549 reviews; 4 have 50 or more reviews and 7 are rated 4.5 or higher. 1 is open around the clock and 1 is open on weekends. The practice areas the firms on this page list most often on their websites are family law (3), business law (2) and personal injury (2). 3 have a BBB rating of A or A+. Domain records put 6 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 1 offers urgent consultations and 2 offer a free initial consultation. We have a website on file for all 10 of the firms on this page; 9 publish a contact page and 6 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.

Why are business law firms outside San Marcos listed on this page?

8 of the 10 firms give an address in San Marcos, and the others come from other towns. Corporate files run on email and video anyway, so which state a lawyer is admitted in usually matters more than the drive.

The Law Firm Of Douglas G. Montgomery

The Law Firm Of Douglas G. Montgomery

5.0 1 review
“He kept me informed about what was going on in the case and handled everything professionally.”
Serves Hays County, Comal County +3Since 2012
323 W Hopkins St
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Majors Law Firm

Majors Law Firm

5.0 2 reviews
“They were easy to work with and promply supplied the services needed.”
Since 2010
Simon Ford Building, 100 E San Antonio St #101
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Law Office of Colin McFerrin

Law Office of Colin McFerrin

5.0 34 reviews
“What a great attorney to have while going through the hard times.”
Free phone consultationBBB A+Since 2016
Kyle, TX · 10 mi from San Marcos
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AZ Law Firm

AZ Law Firm

4.7 77 reviews
“They are so compassionate and patient and don't get me started on how well they communicate especially Ash.”
Serves Kyle, San Marcos +9Open 24 hours
Kyle, TX · 10 mi from San Marcos
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Why these companies made our list

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