Mark Supply, Inc. - TRT

04/29/2026

The love bugs aren’t messing around this year! We’ve got a fresh batch of M-80 and plenty of big blocks and sponges ready to annihilate those pesky bugs!

04/23/2026

ATTENTION! Starting this Friday, April 24th, both stores will be closing at 3pm on Fridays. Plan accordingly or call ahead and we can arrange for after hours pick ups. Thank you!

04/23/2026

ATTENTION!! Both stores will be closing at 3pm every Friday! Call ahead and we can arrange after hours pick up. Thank you!

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04/16/2026

It’s time to ‘Get the funk out of here’ with W**d Eater! Our newest smoke and odor treatment for your car, or whatever may have the funk smell! Stop in our Venice or Sarasota store today or ask your driver!

04/15/2026

GET THE FUNK OUTTA HERE! Grab a can of W**d Eater for those “skunky” rides and replace that dank with the sweet smell of peaches! Just $14.20 a can! Call your sales guy, swing into either showroom or visit our NEW and IMPROVED website for your chance to get rid of that dank-tastic funk! https://shop.msitrt.com/

12/19/2025

11/24/2025

Mark Supply, Inc. will be closed on THURSDAY, NOVEMBER 27TH & FRIDAY, NOVEMBER 28TH. We will see you all in December! Have a wonderful Thanksgiving from our family to yours!

11/10/2025

Call now and reserve your spot for the JADE Ceramic Seminar on Friday November 21st.
The class includes lunch and refreshments, and you will finish the day as a Certified JADE Ceramic installer!
Learn the process, including paint correction and polish , then learn how to install the coating for a long lasting shine, that your customers will love!!
Ask your rep, or call 941-756-7787 and sign up today!

10/06/2025

Call 941-756-7787 or stop in today to sign up for the Ceramic Certification course this Friday at 8am in our SRQ store.

04/14/2025

Are you and all your employees Ceramic Certified Installers ?
Why not? It’s an easy one day seminar at our Sarasota location , and only $195 per person.
The seminar is 8-2:30 Friday May 9th, and lunch is included !
Call 941-756-7787 to reserve your spot, or stop in one of our convenient locations, or book with your route driver!
Class size is limited , and you will be JADE certified that day!
Class day discounts store wide for all participants!