Southern Lock has been a distributor of security products and supplies since 1946. With merchandise from more than 200 manufacturers, we maintain a large inventory of all popular lines including Allegion, Assa-Abloy, Adams Rite, BEST, CompX, Corbin Russwin, HES, HPC, Kaba Access, Kaba Ilco, Keri Access, LCN, Medeco, Master, Norton, NSP, Paxton Access, Sargent, S&G, Schlage, Schlage Electronics, Von Duprin, Yale and more. Our Electronic Access Control experts will guide you through your most difficult problems and furnish you with the best possible solutions.

We not only sell security products, we supply extraordinary service. With four locations and a knowledgable inside staff, we are able to achieve our simple goal of providing our customers with quality products and the best service possible.

A Glimpse of our Monthly Specials

Lock into Monthly or Annual token packages OR purchase the new Smart Pro to qualify for our lowest pricing on transponders for the rest of the calendar year!
Whether you're new to NSP or an existing user, there's a special here for you! $99 "Try Me" packages for new customers and a special $600 package for existing customers.

Recent Events

Thank you all for attending our Trade Show last month! Every attendee and exhibitor truly contributed to the success of our show and we hope...

image url: 2017/07/nsp-icon.png

image url: 2017/07/800-years.png

image url: 2017/07/gsa.png

Southern Lock Corporate Headquarters

Contact Us

10910 Endeavour Way
Largo, FL 33777
1-727-541-5536 Contact Us

Southern Lock of Charlotte

Contact Us

8200 Arrowridge Boulevard
Charlotte, NC 28273
1-704-527-6777 Contact Us

Southern Lock of South Florida

Contact Us

1445 Southwest 6th Court
Pompano Beach, FL 33069
1-954-943-1177 Contact Us

Southern Lock of Atlanta

Contact Us

3627 Clearview Parkway
Doraville, GA 30340
1-770-455-9233 Contact Us