RW 004 berada di Ngronggo, Kelurahan Kumpulrejo, Kecamatan Argomulyo. Terdapat 5 (Lima) RT yang tersebar di Ngronggo. Di RW 04 Ngronggo, tersebar berbagai macam UMKM, di antara lain:
KULINER
| 4 | 1 | Romlah | 0882-2885-5384 | Usaha Tempe | |
| Miyati | 0838-3552-6289 | Nasi Jagung | |||
| 2 | Tinah | Warung Bubur | |||
| Hartoyo | Peternak Telur Ayam | ||||
| Sunarti | Warung Gorengan | ||||
| 3 | Siti Aisah | Bubur | |||
| 5 | Parno | Abon Ibu |
FASHION
| 4 | 3 | Ina Kurniawati | Pakaian | ||
| Nur Kholis | Pakaian | ||||
| Masngudi | Kaffa Konveksi | ||||
| Kaira | Rias Pengantin |
AGRIBISNIS/PERTANIAN
| 4 | 1 | Muhdi | 0889-1756-472 | Karya Usaha | |
| Mujiono | 0889-8099-4245 | Bulu Ayam | |||
| Awang Purwadi | 0882-0069-94937 | Bulu Ayam | |||
| Hartini | 0888-6630-044 | Warung UMKM | |||
| Siswanto | 0838-3134-6541 | Bulu Ayam | |||
| 2 | Suroso | Bulu Ayam | |||
| Suyati | Warung Umkm | ||||
| 3 | Muttakin | Warung UMKM | |||
| Jumiyati | Warung UMKM | ||||
| Yuhdi | Supplier Makanan Ringan | ||||
| Siti Rohmatun | Warung UMKM | ||||
| Rohmad | Penjual Telur | ||||
| Basori | Jual Beli Rosok | ||||
| Muhri | Jual Pakan Ternak | ||||
| 4 | Adib Mustofa | Warung UMKM | |||
| Arifin Wahid | Warung UMKM |
JASA
| 4 | 1 | Sarwono | 0815-7538-9353 | Transportasi Jasa Angkut | |
| Mumtiyanah | Penjahit | ||||
| Slamet Nuryanto | Penjahit | ||||
| 2 | Wagimin | Transportasi Jasa Angkut | |||
| Wawan | Transportasi Jasa Angkut | ||||
| Muntaib | Tambal Ban | ||||
| 3 | Widodo | Jasa Transportasi Pickup | |||
| Nanang Sarwono | Fotocopy | ||||
| Samsudin | Instalasi Listrik | ||||
| Nanto | Transportasi Truk | ||||
| 4 | Kozen | Transportasi Pick Up | |||
| Wawan | Transportasi Truck | ||||
| Doni | Dekor |
ELEKTRONIK/FURNITURE
| 4 | 1 | Budi Suryono | 0882-0053-44300 | Sound System |