Merrimac Communications is Now TDS®
We’re delighted to bring our exceptional Internet, TV and phone services to Merrimac, Prairie du Sac, Sauk City, and surrounding areas.
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Best Deals
LEARN MOREYour best overall value! Shop our most popular deals, or customize your own. You may also be eligible for special offers or additional discounts when you bundle your services.
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Internet
LEARN MOREMake TDS® your provider for reliable high-speed Internet and premium WiFi – including fiber packages with speeds up to 1Gbps in select areas. It's all backed by our 30-Day Money-Back Guarantee.
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TV
LEARN MOREExperience the best in home entertainment with our all-digital TV packages, which include connected-home DVR options, lots of HD channels, TV Everywhere and more.
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Phone
LEARN MOREEnjoy reliable, crystal-clear calling and advanced features with any TDS home phone package. Multiple plan options make it easy to find the package that best fits your needs.
TDS Connect Blog

Knoxville resident honored for 24 years of volunteer work
For nearly 24 years, TDs associate Brandy Smith has been a beacon of hope for many in Knoxville, Tennessee. Her… more...
TDS triumphs again in the Best of Southern Utah contest
We are thrilled to announce TDS has once again been recognized for its unwavering commitment to provide the people of… more...
Best Dad Jokes in honor of Father’s Day
Check out the finest fatherly humor from our very own TDS associates.