For all you dieters out there wanting to find a sugar free beef jerky, I put together an archive of jerky reviews that I did in the past, containing no added sugar...

http://www.bestbeefjerky.org/search/label/Sugar-Free

When I say "no added sugar", I looked for any ingredient that contained sugar...

sugar, brown sugar, honey, molasses, teriyaki, worcestershire sauce, barbecue sauce, lime juice, lemon juice, orange juice, pineapple juice, cane juice, corn syrup, and dextrose

The beef jerky products in the above link should be sugar free, but take responsibility for yourself to review the ingredients and contact the manufacturer to make certain for yourself that these are as sugar free as you require.